| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T49 |
0-24 |
Sentence |
denotes |
3 Endemic coronaviruses |
| T50 |
25-157 |
Sentence |
denotes |
There are seven types of HCoV identified till date out of which four of them usually results in mild acute respiratory illness [19]. |
| T51 |
158-268 |
Sentence |
denotes |
The four types of HCoV are HCoV-229E (α-CoV), HCoV-NL63 (αCoV), HCoV-OC43 (β-CoV), and HCoV-HKU1 (β-CoV) [20]. |
| T52 |
269-399 |
Sentence |
denotes |
The severity of HCoV induced upper respiratory tract infection may range from mild to severe, depending upon the individual's age. |
| T53 |
400-521 |
Sentence |
denotes |
And also, those people already having problems related to lung and cardiac may exhibit severe infectious conditions [21]. |
| T54 |
522-767 |
Sentence |
denotes |
The remaining three viruses SARS-CoV, MERS-CoV, and SARS-CoV-2, are found to be deadly pathogenic, causing ARDS, hepatic diseases, intestinal diseases, multiple organ failure, and eventually, may lead to death in severe cases [[22], [23], [24]]. |
