About: http://webisa.webdatacommons.org/79640700

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	wherein R1 and R2 each, independently of the other, is an alkyl group having at least 10 carbon atoms, and R3 and R4 are H, OH, or alkyl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au