About: http://webisa.webdatacommons.org/5000123

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-cyano-2-methylisothioureidomethyl, with the proviso that at least one of the substituents R.sub.1 or R.sub.2 is other than hydrogen;
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com