PMC:7210464 / 59266-59366
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T527 | 0-100 | Sentence | denotes | Later, the CSRGC extended the fee waiver policy to train tickets that were bought before February 6. |
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T527 | 0-100 | Sentence | denotes | Later, the CSRGC extended the fee waiver policy to train tickets that were bought before February 6. |