About: http://webisa.webdatacommons.org/99003201

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	The olefins have the general structure CH2 50 CHR, where R is a hydrogen or an alkyl radical, and generally, the alkyl radical contains not more than 10 carbon atoms and preferably one to four carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es