Premodifier: hard
Head noun: commodity

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

Broader concepts

labelprovenanceconfidence

Narrower concepts

labelprovenanceconfidence
goldisap:2875889460.623630
silverisap:4256553960.508622
iron oreisap:2616668640.492602
metalisap:3385370030.419666
coalisap:2891782220.405550
oilisap:2621411160.392171
energyisap:4210183330.388902
timeisap:2892022620.261480