PubMed:32250385 / 1554-1559
Annnotations
LitCovid-TimeML
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| tok276 | 0-5 | NNS | denotes | years |
| lookup39 | 0-5 | date_unit | denotes | years |
MeasurableQuantitativeAnnotation
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| U1 | 0-5 | unit | denotes | years |