Premodifier: brown
Head noun: coal

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

Broader concepts

labelprovenanceconfidence
low rank coalisap:1693953680.690167
substanceisap:2878979100.597681
fossil fuelisap:1682881540.567716
coalisap:1693953650.500326
fuelisap:1682882340.405717
victoriaisap:4575674660.242264

Narrower concepts

labelprovenanceconfidence
ligniteisap:713201090.206454
victoriaisap:3819153570.149474