About: http://webisa.webdatacommons.org/319009486

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Asphalt is a substance that has a main ingredient of crude oil and it is a somewhat hazardous material to produce.
http://www.w3.org/ns/prov#wasQuotedFrom	allstarjobs.com