About: http://webisa.webdatacommons.org/86014822

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 preferred compounds of this general class are those in which A in the general formula is an alkylidene radical and R is allyl or methallyl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com