Assertion: ozone | /r/HasProperty | a summertime problem
Facets:
value: typically
type: DEGREE
value: due to its dependence on weather conditions
type: CAUSE
Source sentences:
text: Ozone is typically a summertime problem, but can be a year-round issue for some areas.
text: Due to its dependence on weather conditions, ozone is typically a summertime pollutant and a chief component of summertime smog.