About: roller chain

Premodifier: roller
Head noun: chain

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

Broader concepts

label	provenance	confidence
chain	isap:369379302	0.476677
member	isap:160439446	0.432264

Narrower concepts

label	provenance	confidence
bicycle chain	isap:369379324	0.525594