PubMed:31994742 / 1138-1142
Annnotations
LitCovid-TimeML
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| tok251 | 0-4 | NN | denotes | year |
| lookup49 | 0-4 | date_unit | denotes | year |
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| tok251 | 0-4 | NN | denotes | year |
| lookup49 | 0-4 | date_unit | denotes | year |