About: http://webisa.webdatacommons.org/434150439

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	By "substantially hydrocarbonaceous" and "substantially hydrocarbon-based is meant those compounds and polymers, respectively, which comprise mainly carbon and hydrogen atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com