| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T274 |
0-93 |
Sentence |
denotes |
Cleaning activities play an important role in reducing the risk of being exposed to COVID-19. |
| T275 |
94-172 |
Sentence |
denotes |
Three types of user activities were defined for the purposes of this research: |
| T276 |
173-380 |
Sentence |
denotes |
Working (i.e., the user is busy working), not working (i.e., the user is either a visitor or having time off), and cleaning (i.e., the user is a staff member who is either cleaning or disinfecting the room). |
| T277 |
381-580 |
Sentence |
denotes |
As seen in Figure 8a, these three different activities were taken into consideration by the mobile application and the user-selected types of activities were internally stored in their mobile phones. |
