Table A.1.
Entities annotated in CPHIE dataset listed in descending order by frequency.
| Entity Types | Examples | Frequency |
|---|---|---|
| Region | China, Italy, globe, temperate region, etc. | 2783 |
| Indicator | R0, CFR, infected cases, fatality cases, etc. | 2313 |
| Method | SEIR, machine learning, etc. | 1430 |
| Intervention | lockdown, isolation, quarantine, etc. | 1351 |
| Measure | 0.98, 2.34, greater, etc. | 1191 |
| Task | Spread of COVID-19 epidemic, etc. | 921 |
| Time | 4 April,2020, 12 days, etc. | 901 |
| Variable | temperature, climate factors, mobility, etc. | 376 |
| Generic | it, that, this, model, etc. | 256 |
| OtherTerm | polynomial growth, pre-pandemic levels, etc. | 94 |