About: http://webisa.webdatacommons.org/166854517

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 groups R R and R can vary widely, and may for example contain from 1 to 30 carbon atoms, preferably 8-22 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es