About: duck stamp

Premodifier: duck
Head noun: stamp

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

Broader concepts

label	provenance	confidence
federal program	isap:226889690	0.577604
stamp	isap:372166966	0.360300
federal license	isap:222447362	0.323385

Narrower concepts

label	provenance	confidence