Assertion: nitrogen's form | /r/HasProperty | useful
Facets:
value: for the biological process
type: PURPOSE
value: in biological processes
type: LOCATION
Source sentences:
text: The nitrogen cycle is a complex biogeochemical cycle in which nitrogen is converted from its inert atmospheric molecular form (N2) into a form that is useful in biological processes.
text: The cycle itself is a complex biochemical system where nitrogen is changed from its natural molecule N2 into a form that is useful for the biological process.