About: sand grain

Premodifier: sand
Head noun: grain

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

Broader concepts

label	provenance	confidence
foreign particle	isap:298466530	0.727003
hard particle	isap:298466533	0.678431
particle	isap:298466525	0.645631
material	isap:298782007	0.589847
element	isap:229022021	0.496237

Narrower concepts

label	provenance	confidence