Assertion: flu | /r/AtLocation | winter
Facets:
value: mostly
type: DEGREE
value: during the tropical rainy season
type: TEMPORAL
Source sentences:
text: This could explain why influenza occurs mostly in winter and during the tropical rainy season, when people stay indoors, away from the sun, and their vitamin D levels fall.
text: Influenza affects millions of people of all age groups every year, and occurs mainly in late fall, winter or early spring.