About: carbon allotrope

Premodifier: carbon
Head noun: allotrope

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
carbon nanotube	isap:183614139	0.667562
graphite	isap:183528995	0.438620
fullerene	isap:353376187	0.437992