About: http://webisa.webdatacommons.org/344789980

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	Typically, R1 is an alkyl group, generally although not necessarily containing in the range of 3 to 30 carbon atoms, typically in the range of 4 to 20 carbon atoms,
http://www.w3.org/ns/prov#wasQuotedFrom	google.com