About: http://webisa.webdatacommons.org/52180154

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	The optical medium according to claim 1 wherein P is an electron-accepting group selected from the group consisting of aromatic and heteroaromatic groups.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com