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The dataset generation failed because of a cast error
Error code:   DatasetGenerationCastError
Exception:    DatasetGenerationCastError
Message:      An error occurred while generating the dataset

All the data files must have the same columns, but at some point there are 9 new columns ({'LESSON 2: NUMBERS', 'LESSON 4: LEAVE-TAKING EXPRESSIONS', 'LESSON 7: Days of the Week and Some Expressions of Time', 'LESSON 5: SOME USEFUL EXPRESSIONS & PHRASES', 'LESSON 3: INTRODUCING SELF/SOMEONE', 'LESSON 10: Some Useful Expressions & Phrases', 'LESSON 8: Introducing Self/Someone', 'LESSON 9: Leave-taking Expressions', 'LESSON 6: Vocabulary 3 (Names of Places)'}) and 11 missing columns ({'LESSON 3: ORIGIN AND MARITAL STATUS', 'LESSON 8: TELLING TIME', 'LESSON 12: GIVING DIRECTIONS', 'LESSON 4: PROFESSIONS', 'LESSON 10: THE DAYS OF THE WEEK', 'LESSON 9: AGE', 'LESSON 5: LEAVE TAKING', 'LESSON 11: THE WEATHER', 'LESSON 2: INTRODUCTION', 'LESSON 6: NUMBERS', 'LESSON 7: PRICES'}).

This happened while the json dataset builder was generating data using

hf://datasets/alvations/peace-corps/MR_Hassaniya_Language_Lessons.json (at revision 09355f6ec2c092d8a71bc989b1caae3374796ab7)

Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1870, in _prepare_split_single
                  writer.write_table(table)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/arrow_writer.py", line 622, in write_table
                  pa_table = table_cast(pa_table, self._schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 2292, in table_cast
                  return cast_table_to_schema(table, schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 2240, in cast_table_to_schema
                  raise CastError(
              datasets.table.CastError: Couldn't cast
              LESSON 1: GREETINGS: struct<translations: list<item: struct<Hassaniya: string, English: string>>>
                child 0, translations: list<item: struct<Hassaniya: string, English: string>>
                    child 0, item: struct<Hassaniya: string, English: string>
                        child 0, Hassaniya: string
                        child 1, English: string
              LESSON 2: NUMBERS: struct<translations: list<item: struct<Hassaniya: string, English: string>>>
                child 0, translations: list<item: struct<Hassaniya: string, English: string>>
                    child 0, item: struct<Hassaniya: string, English: string>
                        child 0, Hassaniya: string
                        child 1, English: string
              LESSON 3: INTRODUCING SELF/SOMEONE: struct<translations: list<item: struct<Hassaniya: string, English: string>>>
                child 0, translations: list<item: struct<Hassaniya: string, English: string>>
                    child 0, item: struct<Hassaniya: string, English: string>
                        child 0, Hassaniya: string
                        child 1, English: string
              LESSON 4: LEAVE-TAKING EXPRESSIONS: struct<translations: list<item: struct<Hassaniya: string, English: string>>>
                child 0, translations: list<item: struct<Hassaniya: string, English: string>>
                    child 0, item: struct<Hassaniya: string, English: string>
                        child 0, Hassaniya: string
                        child 1, English: string
              LESSON 5: SOME USEFUL EXPRESSIONS & PHRASES: struct<translations: list<item: struct<Hassaniya: string, English: string>>>
                child 0, translations: list<item: struct<Hassaniya: string, English: string>>
                    child 0,
              ...
              English: string>>
                    child 0, item: struct<Hassaniya: string, English: string>
                        child 0, Hassaniya: string
                        child 1, English: string
              LESSON 7: Days of the Week and Some Expressions of Time: struct<translations: list<item: struct<Hassaniya: string, English: string>>>
                child 0, translations: list<item: struct<Hassaniya: string, English: string>>
                    child 0, item: struct<Hassaniya: string, English: string>
                        child 0, Hassaniya: string
                        child 1, English: string
              LESSON 8: Introducing Self/Someone: struct<translations: list<item: struct<Hassaniya: string, English: string>>>
                child 0, translations: list<item: struct<Hassaniya: string, English: string>>
                    child 0, item: struct<Hassaniya: string, English: string>
                        child 0, Hassaniya: string
                        child 1, English: string
              LESSON 9: Leave-taking Expressions: struct<translations: list<item: struct<Hassaniya: string, English: string>>>
                child 0, translations: list<item: struct<Hassaniya: string, English: string>>
                    child 0, item: struct<Hassaniya: string, English: string>
                        child 0, Hassaniya: string
                        child 1, English: string
              LESSON 10: Some Useful Expressions & Phrases: struct<translations: list<item: struct<Hassaniya: string, English: string>>>
                child 0, translations: list<item: struct<Hassaniya: string, English: string>>
                    child 0, item: struct<Hassaniya: string, English: string>
                        child 0, Hassaniya: string
                        child 1, English: string
              to
              {'LESSON 1: GREETINGS': {'dialogue': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}], 'other_expressions': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}]}, 'LESSON 2: INTRODUCTION': {'dialogue': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}], 'other_expressions': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}]}, 'LESSON 3: ORIGIN AND MARITAL STATUS': {'dialogue': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}], 'dialogue_continued': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}], 'other_expressions': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}]}, 'LESSON 4: PROFESSIONS': {'dialogue': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}], 'other_expressions': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}]}, 'LESSON 5: LEAVE TAKING': {'dialogue': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}], 'other_expressions': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}]}, 'LESSON 6: NUMBERS': {'dialogue': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}], 'numbers_list': [{'French': Value(dtype='string', id=None), '
              ...
              ='string', id=None), 'English': Value(dtype='string', id=None)}]}, 'LESSON 7: PRICES': {'dialogue': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}], 'other_expressions': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}]}, 'LESSON 8: TELLING TIME': {'dialogue': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}], 'other_expressions': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}]}, 'LESSON 9: AGE': {'dialogue': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}], 'other_expressions': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}]}, 'LESSON 10: THE DAYS OF THE WEEK': {'dialogue': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}], 'other_expressions': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}]}, 'LESSON 11: THE WEATHER': {'dialogue': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}], 'other_expressions': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}]}, 'LESSON 12: GIVING DIRECTIONS': {'dialogue': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}], 'other_expressions': [{'French': Value(dtype='string', id=None), 'English': Value(dtype='string', id=None)}]}}
              because column names don't match
              
              During handling of the above exception, another exception occurred:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1420, in compute_config_parquet_and_info_response
                  parquet_operations = convert_to_parquet(builder)
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1052, in convert_to_parquet
                  builder.download_and_prepare(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 924, in download_and_prepare
                  self._download_and_prepare(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1000, in _download_and_prepare
                  self._prepare_split(split_generator, **prepare_split_kwargs)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1741, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1872, in _prepare_split_single
                  raise DatasetGenerationCastError.from_cast_error(
              datasets.exceptions.DatasetGenerationCastError: An error occurred while generating the dataset
              
              All the data files must have the same columns, but at some point there are 9 new columns ({'LESSON 2: NUMBERS', 'LESSON 4: LEAVE-TAKING EXPRESSIONS', 'LESSON 7: Days of the Week and Some Expressions of Time', 'LESSON 5: SOME USEFUL EXPRESSIONS & PHRASES', 'LESSON 3: INTRODUCING SELF/SOMEONE', 'LESSON 10: Some Useful Expressions & Phrases', 'LESSON 8: Introducing Self/Someone', 'LESSON 9: Leave-taking Expressions', 'LESSON 6: Vocabulary 3 (Names of Places)'}) and 11 missing columns ({'LESSON 3: ORIGIN AND MARITAL STATUS', 'LESSON 8: TELLING TIME', 'LESSON 12: GIVING DIRECTIONS', 'LESSON 4: PROFESSIONS', 'LESSON 10: THE DAYS OF THE WEEK', 'LESSON 9: AGE', 'LESSON 5: LEAVE TAKING', 'LESSON 11: THE WEATHER', 'LESSON 2: INTRODUCTION', 'LESSON 6: NUMBERS', 'LESSON 7: PRICES'}).
              
              This happened while the json dataset builder was generating data using
              
              hf://datasets/alvations/peace-corps/MR_Hassaniya_Language_Lessons.json (at revision 09355f6ec2c092d8a71bc989b1caae3374796ab7)
              
              Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)

Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.

LESSON 1: GREETINGS
dict
LESSON 2: INTRODUCTION
dict
LESSON 3: ORIGIN AND MARITAL STATUS
dict
LESSON 4: PROFESSIONS
dict
LESSON 5: LEAVE TAKING
dict
LESSON 6: NUMBERS
dict
LESSON 7: PRICES
dict
LESSON 8: TELLING TIME
dict
LESSON 9: AGE
dict
LESSON 10: THE DAYS OF THE WEEK
dict
LESSON 11: THE WEATHER
dict
LESSON 12: GIVING DIRECTIONS
dict
LESSON 2: NUMBERS
dict
LESSON 3: INTRODUCING SELF/SOMEONE
dict
LESSON 4: LEAVE-TAKING EXPRESSIONS
dict
LESSON 5: SOME USEFUL EXPRESSIONS & PHRASES
dict
LESSON 6: Vocabulary 3 (Names of Places)
dict
LESSON 7: Days of the Week and Some Expressions of Time
dict
LESSON 8: Introducing Self/Someone
dict
LESSON 9: Leave-taking Expressions
dict
LESSON 10: Some Useful Expressions & Phrases
dict
LESSON 1: THE ALPHABET
list
LESSON 2: VOCABULARY 1
list
LESSON 3: GREETINGS
list
LESSON 4: NUMBERS – COUNTING 1 TO 20
list
LESSON 5: VOCABULARY 2 (COMMON OBJECTS)
list
LESSON 6: VOCABULARY 3 (NAMES OF PLACES)
list
LESSON 7: DAYS OF THE WEEK AND SOME EXPRESSIONS OF TIME
list
LESSON 8: INTRODUCING SELF/SOMEONE
list
LESSON 9: LEAVE-TAKING EXPRESSIONS
list
LESSON 10: SOME USEFUL EXPRESSIONS & PHRASES
list
{ "dialogue": [ { "French": "Bonjour!", "English": "Good Morning, Good day!" }, { "French": "Comment allez-vous? (formal)", "English": "How are you? / How are you doing?" }, { "French": "Je vais très bien. Merci. Et vous? (formal)", "English": "I’m doing very we...
{ "dialogue": [ { "French": "Comment vous appelez-vous?", "English": "How are you called? (formal)" }, { "French": "Je m’appelle Lauren.", "English": "I’m called Lauren." }, { "French": "Et vous, quel est votre nom?", "English": "And you, what is your name? (for...
{ "dialogue": [ { "French": "D’où venez-vous?", "English": "Where are you from?" }, { "French": "Je viens de Yaoundé.", "English": "I’m from Yaoundé/ I come from Yaoundé." }, { "French": "Bienvenue au Cameroun.", "English": "Welcome to Cameroon." }, { ...
{ "dialogue": [ { "French": "Quelle est votre profession ?", "English": "What is your job ? (formal)" }, { "French": "Je suis enseignant. Et vous ?", "English": "I’m a teacher. And you ?" }, { "French": "Je suis stagiaire du Corps de la Paix.", "English": "I’m a...
{ "dialogue": [ { "French": "A bientôt!", "English": "See you soon!" }, { "French": "Aurevoir!", "English": "Goodbye!" } ], "other_expressions": [ { "French": "A demain.", "English": "See you tomorrow!" }, { "French": "Bonne nuit.", "Engl...
{ "dialogue": [ { "French": "une, deux, trois, quatre, cinq.", "English": "One, two, three, four, five." }, { "French": "Nous avons cinq fenêtres.", "English": "We have five windows." }, { "French": "Très bien. Combien de bancs est-ce que nous avons ?", "English...
{ "dialogue": [ { "French": "Bonjour. Combien coûte ce tas de tomates ?", "English": "Good morning! How much does this pile of tomatoes cost?" }, { "French": "Il coûte 100 francs.", "English": "It costs 100 francs." }, { "French": "C’est trop cher ! J’ai seulement 50 ...
{ "dialogue": [ { "French": "Salut Adamou.", "English": "Hello Adamou." }, { "French": "Salut Jennifer.", "English": "Hello Jennifer." }, { "French": "Quelle heure est-il?", "English": "What time is it?" }, { "French": "Il est huit heures du matin....
{ "dialogue": [ { "French": "Aujourd’hui c’est mon anniversaire!", "English": "Today is my birthday!" }, { "French": "Vraiment ! Quel âge avez-vous ?", "English": "Really! How old are you? (formal)" }, { "French": "J’ai vingt cinq ans", "English": "I’m twenty fi...
{ "dialogue": [ { "French": "Fouda, quand me feras-tu visiter le marché ?", "English": "Fouda, when will you have me visit the market? (informal)" }, { "French": "Lundi soir si tu veux.", "English": "Monday afternoon if you want. (informal)" }, { "French": "Ce ne sera...
{ "dialogue": [ { "French": "Ce matin, le soleil s’est levé très tôt.", "English": "The sun rose very early this morning." }, { "French": "Oui, il fait beau temps.", "English": "Yes, the weather is beautiful." }, { "French": "Hier il a plu toute la journée.", "E...
{ "dialogue": [ { "French": "Bonjour, Madame.", "English": "Good Morning Madam." }, { "French": "Bonjour, Monsieur.", "English": "Good Morning Sir." }, { "French": "S’il vous plaît, où se trouve la boulangerie ?", "English": "Where is the bakery, please? (formal...
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{ "translations": [ { "Hassaniya": "Salam alaykum", "English": "Peace be upon you" }, { "Hassaniya": "Wa alaykum salam", "English": "And upon you, peace" }, { "Hassaniya": "Labas?", "English": "How are you?" }, { "Hassaniya": "Labas", "Englis...
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{ "translations": [ { "Hassaniya": "Wahed", "English": "One" }, { "Hassaniya": "Zujj", "English": "Two" }, { "Hassaniya": "Tlata", "English": "Three" }, { "Hassaniya": "Arba'a", "English": "Four" }, { "Hassaniya": "Khamsa", ...
{ "translations": [ { "Hassaniya": "Shnu smiytek?", "English": "What is your name? (masculine)" }, { "Hassaniya": "Shnu smiytik?", "English": "What is your name? (feminine)" }, { "Hassaniya": "Smiyti …", "English": "My name is …" }, { "Hassaniya": ...
{ "translations": [ { "Hassaniya": "Bslama", "English": "Goodbye" }, { "Hassaniya": "Nchoufek", "English": "See you (masculine)" }, { "Hassaniya": "Nchoufik", "English": "See you (feminine)" }, { "Hassaniya": "Ma'a salama", "English": "Farewe...
{ "translations": [ { "Hassaniya": "Shukran", "English": "Thank you" }, { "Hassaniya": "Afak", "English": "Please" }, { "Hassaniya": "Naam", "English": "Yes" }, { "Hassaniya": "La", "English": "No" }, { "Hassaniya": "Mashi mushk...
{ "translations": [ { "Hassaniya": "Il-medrase", "English": "School" }, { "Hassaniya": "Il-vasl", "English": "Classroom" }, { "Hassaniya": "Id-duush", "English": "Toilet" }, { "Hassaniya": "Il-kuziin", "English": "Kitchen" }, { ...
{ "translations": [ { "Hassaniya": "Lethneyn", "English": "Monday" }, { "Hassaniya": "Ith-thlaathe", "English": "Tuesday" }, { "Hassaniya": "Lerb ca", "English": "Wednesday" }, { "Hassaniya": "Likhmiis", "English": "Thursday" }, { ...
{ "translations": [ { "Hassaniya": "Aane esmi Sidi", "English": "My name is Sidi" }, { "Hassaniya": "Aane wul Brahim", "English": "My last name is Brahim" }, { "Hassaniya": "Nte esmak?", "English": "What’s your name?" }, { "Hassaniya": "Nte wul aas...
{ "translations": [ { "Hassaniya": "Maca is-selaam", "English": "Good-bye!" }, { "Hassaniya": "Ile il-liqaa", "English": "See you!" }, { "Hassaniya": "yuum saciid", "English": "Have a good day" }, { "Hassaniya": "Leyle saciide", "English": "H...
{ "translations": [ { "Hassaniya": "Aane vetraan", "English": "I am tired" }, { "Hassaniya": "Aane nacsaan", "English": "I am sleepy" }, { "Hassaniya": "Aane jicaan", "English": "I am hungry" }, { "Hassaniya": "Aane maani jicaan", "English": ...
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[ { "Letter": "i", "Pronunciation": "Kit" }, { "Letter": "e", "Pronunciation": "Met" }, { "Letter": "a", "Pronunciation": "Bat" }, { "Letter": "o", "Pronunciation": "Dot" }, { "Letter": "u", "Pronunciation": "Book" }, { "Letter": "ii", "Pronunciation...
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[ { "English": "I", "Soninke": "N" }, { "English": "You", "Soninke": "An" }, { "English": "He/She", "Soninke": "A" }, { "English": "We", "Soninke": "O" }, { "English": "You", "Soninke": "Xa" }, { "English": "They", "Soninke": "I" }, { "Englis...
[ { "English": "Peace be upon you (use at any time of the day)", "Soninke": "Salaamu aleykum" }, { "English": "And on you, too (reply to the above greeting)", "Soninke": "Aleykum salaam" }, { "English": "Good morning", "Soninke": "An wuyi jam" }, { "English": "Good afternoon", ...
[ { "English": "One", "Soninke": "Baane" }, { "English": "Two", "Soninke": "Fillo" }, { "English": "Three", "Soninke": "Sikko" }, { "English": "Four", "Soninke": "Naxato" }, { "English": "Five", "Soninke": "Karago" }, { "English": "Six", "Soninke": "...
[ { "English": "A table", "Soninke": "Tabeli" }, { "English": "A chair", "Soninke": "Siisi" }, { "English": "A door", "Soninke": "Follaqqe" }, { "English": "A window", "Soninke": "Palanteeri" }, { "English": "A pen", "Soninke": "Safandi fo" }, { "English...
[ { "English": "School", "Soninke": "Xaran-ra" }, { "English": "Classroom", "Soninke": "Kalaasi" }, { "English": "Toilet", "Soninke": "Jooxe" }, { "English": "Kitchen", "Soninke": "Waaño" }, { "English": "Hangar (Straw roof that you sit under)", "Soninke": "Biir...
[ { "English": "Monday", "Soninke": "Tineeni" }, { "English": "Tuesday", "Soninke": "Talaata" }, { "English": "Wednesday", "Soninke": "Araba" }, { "English": "Thursday", "Soninke": "Alaxamisa" }, { "English": "Friday", "Soninke": "Al juma" }, { "English"...
[ { "English": "My name is Souleymane", "Soninke": "N toxo n ni Souleymane" }, { "English": "My last name is Sall", "Soninke": "N janmu n ni Sall" }, { "English": "What’s your name?", "Soninke": "An toxo?" }, { "English": "What’s your last name?", "Soninke": "An janmu?" }...
[ { "English": "Good-bye!", "Soninke": "Hari na o koyi me!" }, { "English": "See you!", "Soninke": "O na me wari jam!" }, { "English": "Have a good day", "Soninke": "Jam na kira" }, { "English": "Have a good night", "Soninke": "Jam na wuyi" }, { "English": "May we h...
[ { "English": "I am tired", "Soninke": "N tanpi" }, { "English": "I am sleepy", "Soninke": "Xenqo n wa in \u0001a" }, { "English": "I am hungry", "Soninke": "Dulle n wa in \u0001a" }, { "English": "I am not hungry", "Soninke": "Dulle nta in \u0001a" }, { "English":...