About: http://webisa.webdatacommons.org/174436444

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	If desired, the ethylenically unsaturated compound can be an electrophile such as an ethylenically unsaturated carboxylic acid or a carboxylic acid derivative, including acid halides, esters, amides and the like and isocyanates.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com