Skip to content
Climate Claim Checker

Dev claim · claim-1786 · #10 of 154

“CFCs contribute to global waerming at a small level.”

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

  • cfc
  • contribut
  • global
  • level
  • small
  • waerm

Annotators’ label

Refutes 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
42.8%
Refutes
16.5%
Not enough info
33.4%
Disputed
7.3%

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
48.0%
Refutes
17.4%
Not enough info
23.7%
Disputed
10.8%

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
59.8%
Refutes
18.8%
Not enough info
6.8%
Disputed
14.6%

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
0 of 3 gold
P
0.00
R
0.00
F
0.00
  1. #1evidence-540292

    Global warming contributes 0.6°C to this.

    • warm
    • global (shared with the claim)
    • محمد
    • contribut (shared with the claim)
    cos
    0.707
    overlap
    0.500
    score
    1.207
    shared
    2
  2. #2evidence-639299

    Over the 21st century, this is expected to rise, with glaciers contributing 7 to 24 cm (3 to 9 in) to global sea levels.

    • contribut (shared with the claim)
    • level (shared with the claim)
    • glacier
    • sea
    • expect
    • centuri
    • rise
    • global (shared with the claim)
    • cm
    cos
    0.629
    overlap
    0.500
    score
    1.129
    shared
    3
  3. #3evidence-1096293

    Some pesticides contribute to global warming and the depletion of the ozone layer.

    • ozon
    • contribut (shared with the claim)
    • warm
    • deplet
    • global (shared with the claim)
    • layer
    • pesticid
    cos
    0.737
    overlap
    0.333
    score
    1.071
    shared
    2
  4. #4evidence-698577

    Global warming has contributed to the expansion of drier climatic zones, such as, probably, the expansion of deserts in the subtropics.

    • contribut (shared with the claim)
    • warm
    • zone
    • desert
    • drier
    • probabl
    • subtrop
    • global (shared with the claim)
    • expan
    cos
    0.737
    overlap
    0.333
    score
    1.071
    shared
    2
  5. #5evidence-108394

    Some researchers have argued that the most serious consequences of global warming might be avoided if global average temperatures rose by no more than 2 °C (3.6 °F) above pre-industrial levels (1.4 °C above present levels).

    • level (shared with the claim)
    • might
    • consequ
    • argu
    • global (shared with the claim)
    • avoid
    • seriou
    cos
    0.717
    overlap
    0.333
    score
    1.050
    shared
    2
  6. #6evidence-689266

    There are global fora on landscapes.

    • global (shared with the claim)
    • landscap
    cos
    0.525
    overlap
    0.500
    score
    1.025
    shared
    1

Gold evidence (3)

  1. evidence-845527

    Hydrofluorocarbons are included in the Kyoto Protocol because of their very high Global Warming Potential and are facing calls to be regulated under the Montreal Protocol[dubious – discuss] due to the recognition of halocarbon contributions to climate change.

    • montreal
    • recognit
    • protocol
    • regul
    • kyoto
    • face
    • discuss
    • potenti
  2. evidence-105411

    However, the hydrochlorofluorocarbons, or HCFCs, and hydrofluorocarbons, or HFCs, are now thought to contribute to anthropogenic global warming.

    • contribut (shared with the claim)
    • warm
    • anthropogen
    • howev
    • thought
    • global (shared with the claim)
  3. evidence-323167

    They are, however, greenhouse gases, with a high global warming potential (GWP), comparable to that of CFCs and HCFCs.

    • warm
    • compar
    • gase
    • howev
    • cfc (shared with the claim)
    • greenhou
    • global (shared with the claim)
    • potenti