About: gray card

Premodifier: gray
Head noun: card

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

Broader concepts

label	provenance	confidence
reference	isap:290781614	0.473527
tool	isap:177260476	0.329861
good idea	isap:178227265	0.285518

Narrower concepts

label	provenance	confidence