About: chemical abstracts

Premodifier: chemical
Head noun: abstracts

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

Broader concepts

label	provenance	confidence
use of chemical literature	isap:488049890	0.677134
database	isap:412201381	0.666435
service	isap:26105749	0.490505

Narrower concepts

label	provenance	confidence