About: http://webisa.webdatacommons.org/89893852

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 X may be a valence bond, an alkylene radical containing 1 to 5 carbon atoms, NR where R is an alkyl radical, oxygen, sulfur, sulfoxide, sulfone and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es