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The dataset viewer is not available for this split.
Cannot load the dataset split (in streaming mode) to extract the first rows.
Error code:   StreamingRowsError
Exception:    ValueError
Message:      Expected object or value
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/utils.py", line 147, in get_rows_or_raise
                  return get_rows(
                      dataset=dataset,
                  ...<4 lines>...
                      column_names=column_names,
                  )
                File "/src/libs/libcommon/src/libcommon/utils.py", line 272, in decorator
                  return func(*args, **kwargs)
                File "/src/services/worker/src/worker/utils.py", line 127, in get_rows
                  rows_plus_one = list(itertools.islice(safe_iter(ds, dataset=dataset), rows_max_number + 1))
                File "/src/services/worker/src/worker/utils.py", line 483, in safe_iter
                  yield from ds.decode(False) if ds.features else ds
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2840, in __iter__
                  for key, example in ex_iterable:
                                      ^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2373, in __iter__
                  for key, pa_table in self._iter_arrow():
                                       ~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2398, in _iter_arrow
                  for key, pa_table in self.ex_iterable._iter_arrow():
                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 536, in _iter_arrow
                  for key, pa_table in iterator:
                                       ^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 419, in _iter_arrow
                  for key, pa_table in self.generate_tables_fn(**gen_kwags):
                                       ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 281, in _generate_tables
                  examples = [ujson_loads(line) for line in batch.splitlines()]
                              ~~~~~~~~~~~^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/utils/json.py", line 20, in ujson_loads
                  return pd.io.json.ujson_loads(*args, **kwargs)
                         ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
              ValueError: Expected object or value

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usta-public-record-tasks-v1-2026-09-06 — sample

20 tasks drawn from the same generator as the full pack, published with their answers so the format can be checked before anything else is exchanged.

What a task is

Each task asks for one fact that appears in a United States public record. The record is read as of a dated snapshot this project already collected, so the answer does not move when the upstream feed changes.

A task row looks like this:

{"task_id":"...","template":"...","source":{"agency":"...","host":"...","as_of":"YYYY-MM-DD"},"question":"...","answer_type":"integer","answer":"..."}

answer_type is one of integer, string, decimal1, id, date.

How to grade

Write one JSON object per line with task_id and answer, then:

python3 grade.py --tasks sample/tasks.jsonl --key sample/tasks.jsonl --answers your_answers.jsonl

Matching rules: integers must match exactly; decimal1 is accepted within 0.05; strings are compared case-insensitively with whitespace collapsed; ids are compared exactly after trimming; dates accept YYYY-MM-DD or a full ISO timestamp whose date part matches.

Honest notes

  • Answers are dated. They describe the record as of the as_of date in each task, not as of today. An agent that reads the live source may find a different value if the record changed after that date.
  • This is a sample. It is not a random draw from the full pack; it rotates through every template so each format appears.
  • The snapshots are collected from public government feeds. Some of those feeds are rolling windows rather than complete archives. Every counting question therefore names the exact collection window it counts over, and the count is over that dated collection, not over the source's whole history.
  • No personal data is used. Company names appear where the record itself names a company. Person names, street addresses, coordinates and business owner fields are excluded by the generator and checked again before release.

Sources in this pack

database agency host snapshots held read as of
business_formation municipal open-data business filing register data.cityofchicago.org 2026-06-26 to 2026-09-06 2026-09-06
civic_agenda municipal legislative record webapi.legistar.com 2026-06-11 to 2026-09-06 2026-09-06
clinical_trials U.S. National Library of Medicine (ClinicalTrials.gov) clinicaltrials.gov 2026-06-23 to 2026-08-11 2026-08-11
fda_enforcement U.S. Food and Drug Administration (openFDA) api.fda.gov 2026-06-23 to 2026-08-21 2026-08-21
fed_register Office of the Federal Register www.federalregister.gov 2026-06-23 to 2026-08-21 2026-08-21
sec_filings U.S. Securities and Exchange Commission (EDGAR) www.sec.gov 2026-06-23 to 2026-08-21 2026-08-21
usgs_quakes U.S. Geological Survey Earthquake Hazards Program earthquake.usgs.gov 2026-06-23 to 2026-09-06 2026-09-06

Counts by template

template tasks
bizform_naics_month_count 1
civic_matter_type_count 1
ct_overall_status 2
ct_phase 2
fda_recall_classification 2
fda_recall_month_state_count 2
fedreg_agency 2
fedreg_document_number 2
sec_accession_lookup 2
usgs_quake_daily_count 2
usgs_quake_magnitude 2

Files here

  • sample/tasks.jsonl — the 20 tasks with answers.
  • grade.py + packlib/normalize.py — the grader, so the command above runs from this folder.
  • seal.json — the published hashes of the full pack, its hidden answer key and this sample, fixed on release day.
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