| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T14 |
0-12 |
Sentence |
denotes |
Introduction |
| T15 |
13-477 |
Sentence |
denotes |
In the past more than fifty days, the Chinese government and all the people in China fought against the COVID-19 disease, and employed extremely and rigorously controlling measures to protect the people avoiding the infection of the COVID-19 virus, such as the lockdown of many cities in Hubei province (e.g. Wuhan city) and initiating a top-level emergency response to rein in the outbreak of the epidemic associated with COVID-19 in the other provinces of China. |
| T16 |
478-839 |
Sentence |
denotes |
With these strong and effective strategic policies, the number of the daily new confirmed COVID-19 cases was significantly decreased from the largest value of 3887 at Feb 4, 2020 to the value of 648 at Feb 22, 2020 from the National Health Commission of the People's Republic of China (http://www.nhc.gov.cn/)(excluding more than 140,000 cases at Feb 12, 2020). |
| T17 |
840-1568 |
Sentence |
denotes |
Recently, more and more researchers have been paid large attention on the COVID-19 variations in China, such as detecting the clinical characteristics (Guan et al., 2020), estimating the spreading characteristics ([Wu et al., 2020], [Zhao et al., 2020a], [Zhao et al., 2020b]) and exploring the effects of the control strategies ([Chinazzi et al., 2020], [Huang et al., 2020], [Lin et al., 2020], [Tang et al., 2020a], [Tang et al., 2020b]).The individual behavioural reaction and governmental actions played a key role in controlling the spread of the COVID-19 outbreak for the public health in the world, e.g. holiday extension, travel restriction, hospitalisation and quarantine ([Chinazzi et al., 2020], [Lin et al., 2020]). |
| T18 |
1569-1724 |
Sentence |
denotes |
Until now, there are only few researches about the effects of different population migration and quarantine strategies on the COVID-19 variations in China. |
| T19 |
1725-1823 |
Sentence |
denotes |
Guangdong province has the largest gross domestic product (GDP) than the other provinces in China. |
| T20 |
1824-2089 |
Sentence |
denotes |
Moreover, according to the present COVID-19 variations and control strategies, the Guangdong province adjusted the emergency response level of epidemic prevention and control from the first level response to the second level at Feb 24, 2020 (http://www.gd.gov.cn/). |
| T21 |
2090-2170 |
Sentence |
denotes |
More and more workers will come back to Guangdong province from other provinces. |
| T22 |
2171-2329 |
Sentence |
denotes |
Thereby, we choose Guangdong province as a case study to explore the effects of the population migration and quarantine strategies on the COVID-19 variations. |
| T23 |
2330-2464 |
Sentence |
denotes |
Based on the present rigorous and extreme control measures in Hubei province, input population from Hubei province are not considered. |
| T24 |
2465-2732 |
Sentence |
denotes |
In this study, we focus on the input population and quarantine strategies influencing on the disease variations, including the peak values of the cumulative confirmed cases, the daily new increased confirmed cases and the confirmed cases, and the corresponding times. |
| T25 |
2733-2778 |
Sentence |
denotes |
The organization of this paper is as follows. |
| T26 |
2779-2871 |
Sentence |
denotes |
In the next section, the establishment of SEIRQ model, data and methodology are illustrated. |
| T27 |
2872-3007 |
Sentence |
denotes |
In “Result” section, the input population and quarantine strategies at different scenarios are investigated which are our main results. |
| T28 |
3008-3063 |
Sentence |
denotes |
A brief discussion is provided in “Discussion” section. |
