| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T6 |
0-164 |
Sentence |
denotes |
The coronavirus disease 2019 (COVID-19) outbreak began in Wuhan, China, in late December 2019 and quickly spread to other cities in China in a matter of days [1,2]. |
| T7 |
165-298 |
Sentence |
denotes |
It was announced as a public health emergency of international concern by the World Health Organization (WHO) on 30 January 2020 [3]. |
| T8 |
299-424 |
Sentence |
denotes |
Predicting the development of the outbreak as early and as reliably as possible is critical for action to prevent its spread. |
| T9 |
425-623 |
Sentence |
denotes |
Internet searches and social media data have been reported to correlate with traditional surveillance data and can even predict the outbreak of disease epidemics several days or weeks earlier [4-9]. |
