Assertion: manure's ammonia | /r/HasProperty | precursor
Facets:
value: to forms particulate matter
type: OTHER
value: to several greenhouse gases
type: TRANSITIVE-OBJECT
Source sentences:
text: Ammonia in the atmosphere is a precursor for the development of potentially harmful microscopic particulate matter, usually called PM 2.5 .
text: Ammonia in the atmosphere is a precursor to several greenhouse gases and forms particulate matter (PM 2.5 ) a possible health concern.