About: http://webisa.webdatacommons.org/141811667

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	wherein W is a hyperbranched polyester polyol, n?????? is an integer ranging from 2 to 100, each PC??? is independently a photochromic group, such as an indeno-fused naphthopyran, and each S?????? is independently a group represented by:
http://www.w3.org/ns/prov#wasQuotedFrom	google.com