COPA · Verified Data

COPA
Causal Reasoning Benchmark

The complete original COPA-resources.tgz package released by the authors, including dev, test, all XML, answer files, and evaluation scripts.

dev 500test 500BSD 2-Clause
1,000
Verified Records
3
Verified Files or Splits
0.11 MB
Delivered ZIP Size
ZIP
Private Download After Purchase

Real Data Preview

1,000 binary-choice questions. The chart below is based on the actual delivered files, not sample questions; the complete data requires purchase and download.

Verified group counts for COPA data files

Determine the More Plausible Causal Relationship

In the original XML, p is the premise, a1 / a2 are two alternative causes or effects; asks-for specifies the query direction, and most-plausible-alternative indicates 1 or 2. This example is the first dev question, not a translated or rewritten sample question.

Original Package Sample · dev · 500 Entries
{
  "id": "1",
  "asks-for": "cause",
  "p": "My body cast a shadow over the grass.",
  "a1": "The sun was rising.",
  "a2": "The grass was cut.",
  "most-plausible-alternative": "1"
}

What Is Included

The complete original COPA-resources.tgz package released by the authors, including dev, test, all XML, answer files, and evaluation scripts.

01

all.xml combines dev and te

all.xml is a combination of dev and test and should not be counted twice.

02

The author page explicitly lists BSD 2-Cla

The author page explicitly lists the BSD 2-Clause license; the outer ZIP includes the source and original text.

03

Original Package and Attribution

Includes original files, source notes, license text or the publisher's license statement, and a SHA-256 manifest.

Delivery and Source

After purchase, obtain a private ZIP download link valid for 600 seconds through the platform's Dataset application. Anonymous visitors cannot access the original files.

Files and Verification

Filename: copa-reviewed-attributed.zip
Size: 114,964 bytes
SHA-256: 29a10641bd78948d20df93203ed97f43162e5414c2729d2e93bf028a35dcb330

License and Attribution

BSD-2-Clause. Please comply with the attribution, republication, and applicable licensing requirements specified by the original publisher.
View the original license text or publisher statement

Source Data

View the original publication page. The public preview displays only one verified sample from the original package and aggregate statistics; the full dataset must be downloaded after purchase.

View the COPA Dataset

After verifying the delivery scope and license terms, choose the standard-price plan; private file downloads can be requested only after purchase is complete.