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Climate Claim Checker

Dev claim · claim-2580 · #12 of 154

“Volcanoes emit around 0.3 billion tonnes of CO2 per year.”

Claim tags (sorted stems; highlighted when a passage shares them)

  • around
  • billion
  • emit
  • per
  • tonn
  • volcano
  • year

Annotators’ label

Disputed Run this claim live

The model’s verdict

The Transformer retrained from the notebook (the 2024 weights were never saved), shown three ways. The first is how the notebook evaluated it.

Notebook protocol

Dev claims predicted in batches of 16, in file order, from the 2024 retrieved evidence, as the notebook does.

Supports✗ differs from the label
Supports
57.8%
Refutes
34.1%
Not enough info
2.3%
Disputed
5.8%

One claim at a time

The same model run on a single claim, which is how the Try-it page runs it.

Supports✗ differs from the label
Supports
53.5%
Refutes
36.2%
Not enough info
6.3%
Disputed
4.0%

With gold evidence

Fed the human-annotated evidence instead of retrieved passages. This is the 'val accuracy' the training loop reports.

Supports✗ differs from the label
Supports
62.6%
Refutes
26.7%
Not enough info
1.0%
Disputed
9.7%

Retrieved vs gold evidence

Gold passages were picked by the dataset’s annotators. Retrieved passages are what the TF-IDF rule returned from all 1.19M passages. Switch between the submitted 2024 output and the re-runs.

2024 submission

The passages the team actually retrieved and submitted in 2024 (their saved output file). The file records only passage ids, so scores are recomputed with the submission rule.

Path
not recorded
Found
1 of 2 gold
P
1.00
R
0.50
F
0.67
  1. #1evidence-15399 gold evidence

    The volcano produces about 400,000 ± 100,000 tonnes per year (400,000 ± 100,000 t/a) of CO 2, which is about 0.2–0.6% of the worldwide CO 2 flux at subaerial volcanoes.

    • tonn (shared with the claim)
    • volcano (shared with the claim)
    • per (shared with the claim)
    • co
    • produc
    • flux
    • year (shared with the claim)
    • worldwid
    cos
    0.571
    overlap
    0.571
    score
    1.142
    shared
    4

Gold evidence (2)

  1. evidence-15399

    The volcano produces about 400,000 ± 100,000 tonnes per year (400,000 ± 100,000 t/a) of CO 2, which is about 0.2–0.6% of the worldwide CO 2 flux at subaerial volcanoes.

    • tonn (shared with the claim)
    • volcano (shared with the claim)
    • per (shared with the claim)
    • co
    • produc
    • flux
    • year (shared with the claim)
    • worldwid
  2. evidence-243372

    Volcanic activity releases about 130 to 230 teragrams (145 million to 255 million short tons) of carbon dioxide each year.

    • volcan
    • relea
    • short
    • dioxid
    • million
    • carbon
    • activ
    • ton