About: http://webisa.webdatacommons.org/25166007

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 D is a pharmaceutically active moiety or a binding moiety, and Y is O, NH, or N. It is also contemplated that the compound may have a hydrocarbon moiety in place of one or more hydrogens in the alkene (???CH???CH2) group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com