About: petroleum refining

Premodifier: petroleum
Head noun: refining

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

Broader concepts

label	provenance	confidence
industry	isap:63193191	0.935422
industrial process	isap:341476265	0.838320
industrial application	isap:84327134	0.802215
energy-intensive industry	isap:63193201	0.766086
industrial use	isap:350509291	0.745371
several industry	isap:63193221	0.722043
manufacturing	isap:152607522	0.681375
activity	isap:63117169	0.562947
product	isap:341550456	0.551972
industrial activity	isap:63117167	0.529971
catalyst	isap:61515543	0.523195
process	isap:341476266	0.518817
sector	isap:479405158	0.515054
carbon monoxide	isap:61015389	0.462198
processing	isap:180711358	0.430442
petroleum	isap:183615452	0.370734
facility	isap:59416265	0.356724
chemical	isap:63005168	0.281284

Narrower concepts

label	provenance	confidence