Assertion: air pollution | /r/HasProperty | bad
Facets:
value: particularly
type: DEGREE
value: sometimes
type: TEMPORAL
Source sentences:
text: The air pollution and smog in Beijing and Shanghai are sometimes so bad that the airports are shut down because of poor visibility.
text: Air pollution is particularly bad in the rust belt areas of northeastern China.
text: When air pollution is bad, be sure to check Defra's recommended actions and health advice