Assertion: antimony | /r/IsA | a priority pollutant
Facets:
value: respectively
type: MANNER
value: by united states environmental protection agency
type: OTHER
value: in 1979
type: TEMPORAL
value: in 1976
type: TEMPORAL
value: by european union (eu)
type: OTHER
Source sentences:
text: Antimony has been classified as a priority pollutant by European Union (EU) and United States Environmental Protection Agency (EPA) in 1976 and 1979, respectively .