About: gas spring

Premodifier: gas
Head noun: spring

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

Broader concepts

label	provenance	confidence
present invention	isap:424575491	0.608172
mechanism	isap:423049542	0.554915
device	isap:395212492	0.463415
means	isap:113152518	0.413382

Narrower concepts

label	provenance	confidence
control mechanism	isap:135283344	0.599525
spring	isap:396111187	0.316972