About: oldest rock

Premodifier: oldest
Head noun: rock

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
granite	isap:74713511	0.099010
canada	isap:491415725	0.085755
center	isap:499801134	0.084025
year	isap:176727708	0.078499
bottom	isap:499439613	0.075435
earth	isap:201440804	0.052306