About: http://webisa.webdatacommons.org/419065904

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	3 to 30 carbon atoms, such as acrylonitrile, methacrylonitrile, etc.; a vinyl ether having 3 to 30 carbon atoms, such as methyl vinyl ether, ethyl vinyl ether, etc.; and so forth.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es