PubMed:32230995 / 356-367
Annnotations
LitCovid-TimeML
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| tok56 | 0-11 | VBG | denotes | challenging |
| event12 | 0-11 | OCCURRENCE | denotes | challenging |
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| tok56 | 0-11 | VBG | denotes | challenging |
| event12 | 0-11 | OCCURRENCE | denotes | challenging |