Premodifier: truth
Head noun: serum

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

Broader concepts

labelprovenanceconfidence
drugisap:1943777080.430057
freshisap:3646602120.428796

Narrower concepts

labelprovenanceconfidence
sodium pentothalisap:157010810.735403
sodium pentatholisap:172843030.625208
boozeisap:3753164620.377280
alcoholisap:313598490.321026
drugisap:960490150.294333
influenceisap:149711540.262652