About: http://webisa.webdatacommons.org/382014500

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 is R9CONH(CH2)b or R9 and R9 is an alkyl group that contains from about 11 to about 24, preferably 11 to 17, carbon atoms; R2, R3 and R4 are as defined above; and b is from 1 to 4, preferably 1 to 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com