About: nitrogen cycle

Premodifier: nitrogen
Head noun: cycle

Same concepts
http://dbpedia.org/resource/Nitrogen_cycle

Broader concepts

label	provenance	confidence
global geochemical cycle	isap:373654490	0.673191
process	isap:223146213	0.666494
complex process	isap:223146241	0.584209
system	isap:164151243	0.317981
bacterium	isap:335122868	0.206692

Narrower concepts

label	provenance	confidence
bacterium	isap:13852462	0.202955