| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T22 |
16-101 |
Sentence |
denotes |
However, until now, no drugs have been demonstrated to be effective against COVID-19. |
| T23 |
102-372 |
Sentence |
denotes |
Among the various drugs under investigation are repurposed anti-malarial drugs chloroquine (CQ) and its analog hydroxychloroquine (HCQ), which are among the most used drugs because they are easy to obtain and have a proven favorable safety record at relatively low cost. |
| T24 |
373-416 |
Sentence |
denotes |
CQ/HCQ are derivatives of 4-aminoquinoline. |
