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The dataset generation failed
Error code:   DatasetGenerationError
Exception:    TypeError
Message:      Couldn't cast array of type list<item: string> to string
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1816, in _prepare_split_single
                  for key, table in generator:
                                    ^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 613, in wrapped
                  for item in generator(*args, **kwargs):
                              ~~~~~~~~~^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 343, in _generate_tables
                  self._cast_table(pa_table, json_field_paths=json_field_paths),
                  ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 132, in _cast_table
                  pa_table = table_cast(pa_table, self.info.features.arrow_schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2369, in table_cast
                  return cast_table_to_schema(table, schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2303, in cast_table_to_schema
                  cast_array_to_feature(
                  ~~~~~~~~~~~~~~~~~~~~~^
                      table[name] if name in table_column_names else pa.array([None] * len(table), type=schema.field(name).type),
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                      feature,
                      ^^^^^^^^
                  )
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 1852, in wrapper
                  return pa.chunked_array([func(chunk, *args, **kwargs) for chunk in array.chunks])
                                           ~~~~^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2143, in cast_array_to_feature
                  return array_cast(
                      array,
                  ...<2 lines>...
                      allow_decimal_to_str=allow_decimal_to_str,
                  )
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 1854, in wrapper
                  return func(array, *args, **kwargs)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2007, in array_cast
                  raise TypeError(f"Couldn't cast array of type {_short_str(array.type)} to {_short_str(pa_type)}")
              TypeError: Couldn't cast array of type list<item: string> to string
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1369, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                                                                        ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      builder, max_dataset_size_bytes=max_dataset_size_bytes
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
                  builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
                  ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1683, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~^
                      gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  ):
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1869, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset

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question
string
documents
list
answer
string
Verify the following claims with "True" or "False": When was Saša Milošević a leader of Uruguay?
[ "Title: Slobodan Milošević\nContent: Slobodan Milošević (, ; 20 August 1941 – 11 March 2006) was a Yugoslav and Serbian politician who served as the president of Serbia within Yugoslavia from 1989 to 1997 (originally the Socialist Republic of Serbia, a constituent republic of the Socialist Federal Republic of Yugo...
False
Verify the following claims with "True" or "False": Teenage Engineering did not have a parent company back in the day.
[ "Title: Worshipful Company of Engineers\nContent: The Worshipful Company of Engineers is one of the Livery Companies of the City of London. The Company was founded and became a Livery Company in 1983 and was incorporated by Royal Charter in 2004. The Company is for Chartered Engineers of EC(UK) Professional Instit...
True
Verify the following claims with "True" or "False": The manager of A.F.C. Blackpool is Stuart Parker who once played for Stockport County FC and currently plays for KV Mechelen.
[ "Title: Stuart Parker (footballer, born 1954)\nContent: Stuart Parker (born 16 February 1954 in Preston) is an English former professional footballer and a current English non-league football manager. He is currently chairman of A.F.C. Blackpool.", "Title: Stuart Parker (footballer, born 1954)\nContent: Parker ...
True
Verify the following claims with "True" or "False": The architect, born in Rybinsk, designed 103 Colmore Row!
[ "Title: 10 Downing Street\nContent: reassembled on top of it, allowing for much needed expansion and modernisation. Any original materials that were beyond repair – such as the pair of double columns in the Cabinet Room – would be replicated in detail. This was a formidable undertaking: the three buildings contain...
False
Verify the following claims with "True" or "False": I didn’t know that the 11th Mississippi Infantry Monument, a contributing property, is located in Becker County, Minnesota which is east to the Pennsylvania's Franklin County.
[ "Title: Forest Township, Becker County, Minnesota\nContent: [[Image:MN-113.svg|25px]] Minnesota State Highway 113 ", "Title: National Register of Historic Places listings in Becker County, Minnesota\nContent: This is a list of the National Register of Historic Places listings in Becker County, Minnesota. It is i...
False
Verify the following claims with "True" or "False": The Museum of Modern Art, Gunma is in Ahmedabad, India!
[ "Title: The Museum of Modern Art, Gunma\nContent: The Museum of Modern Art, Gunma (群馬県立近代美術館) opened in Takasaki, Gunma Prefecture, Japan, in 1974. The collection includes works by Monet, Renoir, and Soga Jasoku.", "Title: National Gallery of Modern Art\nContent: The National Gallery of Modern Art (NGMA) is th...
False
Verify the following claims with "True" or "False": Situated in Virginia, Alan B Miller Hall's current tenants are the Morgan Stanley.
[ "Title: Alan B. Miller Hall\nContent: The Alan B. Miller Hall became the home of the Mason School of Business at the College of William & Mary in Williamsburg, Virginia, United States in 2009. The building was designed by prominent firm Robert A.M. Stern Architects. The building has been awarded LEED Gold Certific...
False
Verify the following claims with "True" or "False": What is the name of Capricorn Assemblage's garrison?
[ "Title: Battle of Cape Orlando\nContent: As part of his attempt to conquer Sicily, James II of Aragon amassed a fleet of 46 Aragon (or Catalan) and 10 Angevin galleys at Naples, together with several cargo ships. James intended to use his fleet to carry an army to Patti, around 30 miles west of the Sicilian capita...
False
Verify the following claims with "True" or "False": I have heard that the Equitable conversion did not have a garrison.
[ "Title: Father Le Loutre's War\nContent: men taking refuge in a sawmill and two of the houses. During the fighting, the Rangers suffered three wounded, including Gorham, who sustained a bullet in the thigh. As the fighting intensified, a request was sent back to Fort Sackville for reinforcements. Responding to the...
True
Verify the following claims with "True" or "False": AZAL Arena is the ground of North Queensland Cowboys, not of Northern Territory Football Club who play in the Azerbaijan Premier League.
[ "Title: AZAL Arena\nContent: AZAL Arena is a football stadium in Shuvelan settlement of Baku, Azerbaijan. It is the home stadium of Shuvalan FK. The stadium holds 3,500 people and opened in 2011.", "Title: 2010–11 AZAL PFC season\nContent: The AZAL 2010–11 season was AZAL's sixth Azerbaijan Premier League seaso...
False
Verify the following claims with "True" or "False": He was born in Asuncion, Murray, Utah and is signed by Portmarnock!
[ "Title: Athol Murray\nContent: James Athol Murray was born on January 9, 1892, in Toronto, Ontario, Canada, the son of James Peter and Nanno Hayes Murray. He was educated at Loyola College, St. Michael's College School, St. Hyacinthe College, and Université Laval. He clerked for a time in a law firm before enterin...
False
Verify the following claims with "True" or "False": Interestingly, Owais Siddiqui is the leader of India!
[ "Title: Abbas Siddiqui\nContent: Pirzada Abbas Siddiqui is an Indian Islamic scholar, theologian and politician who established the Indian Secular Front in 2021. He is a cleric of the Furfura Sharif Shrine in Hooghly, West Bengal and is the scion of the Siddiqui family, which is the founder and custodian of the Fu...
False
Verify the following claims with "True" or "False": Lady Anne Monson is an English woman who resided in India; she passed away 1776-02-18.
[ "Title: Lady Anne Monson\nContent: Lady Anne Monson (née Vane; 25 June 1726 – 18 February 1776), also known as Lady Anne Hope-Vere, was an English botanist and collector of plants and insects.", "Title: Lady Anne Monson\nContent: She was the daughter of Henry Vane, first earl of Darlington, and his wife, Lady G...
True
Verify the following claims with "True" or "False": The song Imagine by John Lennon got the FIMI certification.
[ "Title: Imagine: John Lennon\nContent: Imagine: John Lennon is a 1988 documentary film about English musician John Lennon. It was released on 7 October 1988, two days before Lennon's 48th birthday (and nearly eight years after his death). The film chronicles Lennon's life and musical career as a member of the Beat...
True
Verify the following claims with "True" or "False": Agustin Barboza was born in Asuncion not Paraguay.
[ "Title: Agustín Barboza\nContent: Barboza was born in Asunción, Paraguay. While still an adolescent in 1929, he went to Buenos Aires to work as a seaman aboard the Mixu, a ship flying the Argentine flag. Alternating his work of seaman with musical activities, he met Basilio Melgarejo Molinas (“Melga”). They formed...
False
Verify the following claims with "True" or "False": The hardback book, A Severed Wasp has 388 pages and has the ISBN number "0006176526".
[ "Title: Web of Spider-Man\nContent: 424 pages, April 2010, ISBN: 978-0785144625 ; Book 2 includes Web of Spider-Man #120–122, 480 pages, June 2010, ISBN: 978-0785143512 ; Book 3 includes Web of Spider-Man #123–124, 464 pages, September 2010, ISBN: 978-0785149545 ; Book 4 includes Web of Spider-Man #125–127, 480 pa...
False
Verify the following claims with "True" or "False": Yes, The Train song Mermaid is distributed in digital format.
[ "Title: Mermaid (Train song)\nContent: \"Mermaid\" is a song by American pop rock band Train from their sixth studio album, California 37. It was released as a single on December 27, 2012. The song was written by Train's frontman Pat Monahan along with production duos Stargate and Espionage, with production by the...
True
Verify the following claims with "True" or "False": Andrzej Piotr Ruszczyński has been influenced by Peter Borwein.
[ "Title: Andrzej Piotr Ruszczyński\nContent: Andrzej Piotr Ruszczyński (born July 29, 1951) is a Polish-American applied mathematician, noted for his contributions to mathematical optimization, in particular, stochastic programming and risk-averse optimization.", "Title: Andrzej Piotr Ruszczyński\nContent: Ruszc...
False
Verify the following claims with "True" or "False": What is the name of Łukasz Szukała's youthclub?
[ "Title: Łukasz Szukała\nContent: Łukasz Szukała (born 26 May 1984) is a Polish professional footballer who, among others, played as a centre back for the Poland national football team.", "Title: Łukasz Szukała\nContent: In June 2011, Szukała joined Universitatea Cluj on a three-year contract.", "Title: Łukasz...
True
Verify the following claims with "True" or "False": Alfons Gorbach did not, who was not born in Terra Nova do Norte, be in office, while Adolf Scharf President was.
[ "Title: Alfons Gorbach\nContent: Alfons Gorbach (2 September 1898 – 31 July 1972) was an Austrian politician of the conservative People's Party (ÖVP). He served as Chancellor of Austria from 1961 to 1964.", "Title: Alfons Gorbach\nContent: Flossenburg from 1944 until the end of World War II. After the war, Gorb...
False
Verify the following claims with "True" or "False": Stuart Parker was once a manager at AFC Blackpool and a footballer for Chesterfield FC but is now attached to Irlam Town Football Club.
[ "Title: Stuart Parker (footballer, born 1954)\nContent: Stuart Parker (born 16 February 1954 in Preston) is an English former professional footballer and a current English non-league football manager. He is currently chairman of A.F.C. Blackpool.", "Title: Stuart Parker (footballer, born 1954)\nContent: Parker ...
True
Verify the following claims with "True" or "False": The apoapsis for 1101 Clematis is actually 520906000.0 (kilometres).
[ "Title: 2010 BK118\nContent: (also written 2010 BK118) is a centaur roughly 20–60 km in diameter. It is on a retrograde cometary orbit. It has a barycentric semi-major axis (average distance from the Sun) of ~400 AU. came to perihelion in April 2012 at a distance of 6.1 AU from the Sun (outside the orbit of Jupit...
True
Verify the following claims with "True" or "False": Sarawak resident and Miri, Malaysia born a politician, is a member of the Parti Pesaka Bumiputera Bersatu.
[ "Title: Parti Pesaka Bumiputera Bersatu\nContent: Bumiputera is a Malaysian political term and translates to son of earth. Being mentioned in the party's name, this directly relates to the ethnic groups that are seen as native to the state of Sarawak. Members of the party are solely of Sarawak Bumiputera ethnicity...
True
Verify the following claims with "True" or "False": Kryštof Hádek was a prime minister.
[ "Title: Emil Hácha\nContent: Emil Dominik Josef Hácha (12 July 1872 – 27 June 1945) was a Czech lawyer, the president of Czechoslovakia from November 1938 to March 1939. In March 1939, after the breakup of Czechoslovakia, Hácha was the nominal state President of the newly proclaimed German Protectorate of Bohemia ...
False
Verify the following claims with "True" or "False": The USS Toledo (CA-133) is owned by New York Shipbuilding Corporation.
[ "Title: USS Toledo (CA-133)\nContent: On 5 January 1960, she entered Long Beach Naval Shipyard to begin inactivation overhaul. Toledo completed preparations and was placed out of commission at Long Beach on 21 May 1960. She was moved to San Diego soon thereafter and remained there, in reserve, for the next 14 year...
False
Verify the following claims with "True" or "False": I forgot that Roger Abiut was not a president.
[ "Title: Roger Abiut\nContent: Roger Tom Abiut (born 1972) is a Vanuatuan politician. He served as speaker of Parliament of that country and, in that capacity, served as acting president twice in 2004.", "Title: Roger Abiut\nContent: Abiut is a member of the Vanuatu Labour Party. After becoming the Speaker of Pa...
False
Verify the following claims with "True" or "False": It has 514 pages and in print with the OCLC number of 8805735.
[ "Title: OCLC\nContent: books published before 1970). OCNs are used as identifiers often in Wikipedia and Wikidata. In October 2013, it was reported that out of 29,673 instances of book infoboxes in Wikipedia, \"there were 23,304 ISBNs and 15,226 OCNs\", and regarding Wikidata: \"of around 14 million Wikidata items...
False
Verify the following claims with "True" or "False": Did you know that Malcolm Fraser was a prime Minister?
[ "Title: Malcolm Fraser\nContent: John Malcolm Fraser (21 May 1930 – 20 March 2015) was an Australian politician who served as the 22nd prime minister of Australia, in office from 1975 to 1983 as leader of the Liberal Party of Australia. Fraser was raised on his father's sheep stations, and after studying at Magdal...
True
Verify the following claims with "True" or "False": The British politician Khalid Mahmood is one of the leaders in Birmingham.
[ "Title: Khalid Mahmood (British politician)\nContent: Khalid Mahmood was born on 13 July 1961 in Pakistan-administered Kashmir. He studied at UCE Birmingham. Mahmood is a former engineer with a trade union background. He was a Birmingham City Councillor from 1990 to 1993.", "Title: Khalid Mahmood (British politi...
True
Verify the following claims with "True" or "False": Xavier Samuel did go to college.
[ "Title: Xavier Samuel\nContent: Samuel was born in Hamilton, Victoria, the son of Maree and Clifford Samuel. He grew up in Adelaide, South Australia and graduated from Rostrevor College in 2001 where he boarded. His family spent a year in Darwin when Samuel was 13 due to his parents teaching jobs. He has a younger...
False
Verify the following claims with "True" or "False": What is the name of Bona Sforza's spouse?
[ "Title: Bona of Savoy\nContent: Gian Galeazzo Sforza (20 June 1469 – 21 October 1494), married his first cousin Isabella of Naples (2 October 1470 – 11 February 1524), by whom he had issue, including Bona Sforza, Queen consort of King Sigismund I of Poland, who in her turn had six children. ; Hermes Maria Sforza (1...
True
End of preview.

SeleCom Evaluation Data

This dataset contains the evaluation files used by SeleCom, the official implementation for Rethinking Soft Compression in Retrieval-Augmented Generation: A Query-Conditioned Selector Perspective.

Each file is stored in JSONL format. Every line is one evaluation example with the following fields:

  • question: input question.
  • documents: a list of retrieved passages used as evidence/context.
  • answer: reference answer, stored as either a string or a list of acceptable strings.

Files

File Source task Examples
qda_factkg_multidoc.jsonl FactKG 9,041
qda_hotpotqa.jsonl HotpotQA 7,405
qda_nq_multidoc.jsonl Natural Questions 3,610
qda_popqa_multidoc.jsonl PopQA 14,267
qda_triviaqa_multidoc.jsonl TriviaQA 11,313
qda_webqa_multidoc.jsonl WebQA 2,032

qda_hotpotqa.jsonl is prepared for the top-k=1 evaluation setting and contains one document per example.

Example

{
  "question": "when was the last time anyone was on the moon?",
  "documents": [
    "Title: Moon landing\nContent: A total of twelve men have landed on the Moon..."
  ],
  "answer": ["14 December 1972 UTC.", "December 1972."]
}
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