About: http://webisa.webdatacommons.org/310527356

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	These compounds are derived from lipids such as arachidonic acid, an essential fatty acid that is a precursor to many molecules involved in signaling reactions.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com