About: http://webisa.webdatacommons.org/417670896

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	In Formula III wherein E is an activating group, the R' and R may be selected from the group consisting of mono-organo and hydrogen substituents.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com