About: methane release

Premodifier: methane
Head noun: release

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

Broader concepts

label	provenance	confidence
positive feedback loop	isap:80646057	0.780404
phenomenon	isap:244496987	0.659315
factor	isap:272595283	0.543143
issue	isap:31623120	0.538264
feedback	isap:49449259	0.476740
problem	isap:431225602	0.472365

Narrower concepts

label	provenance	confidence