About: expert source

Premodifier: expert
Head noun: source

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

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
wall street journal	isap:267255694	0.722363
new york times	isap:162737732	0.654335
cnn	isap:209701452	0.304290