Premodifier: acetylene
Head noun: black

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

Broader concepts

labelprovenanceconfidence
carbon blackisap:3691612940.778602
carbonaceous materialisap:2913111290.675671
exampleisap:2242938480.501697
carbonisap:1613705690.339487

Narrower concepts

labelprovenanceconfidence
carbonisap:1141305420.187662