Premodifier: silicic
Head noun: acid

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

Narrower concepts

labelprovenanceconfidence
sodium silicateisap:3775367360.582761
silica gelisap:2490044120.476635
pyrogenic silicic acidisap:1708986700.462267
mixtureisap:738173950.072991