claim_concept
Data license: Space charter; records cite primary sources · Data source: TeamScience Space repository
1 row where claim_id = "ts-claim-c2-scifact-mixed-polarity"
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| Link | claim_id | concept_id | role | span |
|---|---|---|---|---|
| ts-claim-c2-scifact-mixed-polarity,ts-concept-polarity-concordance,about | ts-claim-c2-scifact-mixed-polarity | ts-concept-polarity-concordance | about | this never occurs in our dataset |
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CREATE TABLE claim_concept (
claim_id TEXT NOT NULL REFERENCES claim(id),
concept_id TEXT NOT NULL REFERENCES concept(id),
role TEXT NOT NULL CHECK (role IN ('uses','about','measures','assumes')),
span TEXT NOT NULL, -- verbatim substring of the source (quote-only rule)
PRIMARY KEY (claim_id, concept_id, role)
);