About: http://webisa.webdatacommons.org/449067680

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	and benzene are examples of hydrocarbons, though there are many many others.
http://www.w3.org/ns/prov#wasQuotedFrom	pafko.com