| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T2 |
55-63 |
Sentence |
denotes |
Abstract |
| T3 |
64-71 |
Sentence |
denotes |
Summary |
| T4 |
73-83 |
Sentence |
denotes |
Background |
| T5 |
84-255 |
Sentence |
denotes |
Three clusters of coronavirus disease 2019 (COVID-19) linked to a tour group from China, a company conference, and a church were identified in Singapore in February, 2020. |
| T6 |
257-264 |
Sentence |
denotes |
Methods |
| T7 |
265-553 |
Sentence |
denotes |
We gathered epidemiological and clinical data from individuals with confirmed COVID-19, via interviews and inpatient medical records, and we did field investigations to assess interactions and possible modes of transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). |
| T8 |
554-607 |
Sentence |
denotes |
Open source reports were obtained for overseas cases. |
