About: http://webisa.webdatacommons.org/409196366

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	When A is an alkenyl group, it advantageously has 2 or 3 carbon atoms and not more than one double bond and is, e.g. a vinyl, propenyl, isopropenyl or allyl radical.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es