PMC:7589389 / 52249-52391
Annnotations
LitCovid-PD-CLO
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T222 | 68-69 | http://purl.obolibrary.org/obo/CLO_0001020 | denotes | a |
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T373 | 0-142 | Sentence | denotes | Clean_OPIN Indicator variable that equals one if the firm received a clean audit opinion for its financial report in 2019 and zero otherwise; |