PubMed:32232433 / 1387-1392
Annnotations
LitCovid-TimeML
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| tok254 | 0-5 | NNS | denotes | years |
| lookup30 | 0-5 | date_unit | denotes | years |
MeasurableQuantitativeAnnotation
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| U2 | 0-5 | unit | denotes | years |