PMC:7547912 / 21899-22109 5 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T135 | 0-3 | Sentence | denotes | HA: |
| T136 | 4-210 | Sentence | denotes | Significant difference between the means of two groups i.e., air quality is significantly improved during COVID-19 pandemic confinement (μ1 > μ2), where μ1 and μ2 are the population means of the two groups. |