About: http://webisa.webdatacommons.org/18146155

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	methylthio and ethylthio, arylthios such as phenylthio, aryls such as phenyl, aralkyls such as benzyl, nitro, cyano, and alkylaminos such as dimethylamino and diethylamino.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com