About: http://webisa.webdatacommons.org/401574355

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	Photochromic compound according to claim 10, wherein R5, R6, R7 and R8 are phenyl groups and R3 is a hydrogen atom.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com