Assertion: ethylene | /r/AtLocation | toxic
Facets:
value: to humans
type: TRANSITIVE-OBJECT
Source sentences:
text: Ethylene has been found not harmful or toxic to humans in the concentrations found in ripening rooms (100-150 ppm).
text: Ethylene has been found not harmful or toxic to humans in the concentrations found in ripening rooms (100-150 ppm).