About: http://webisa.webdatacommons.org/242640239

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	An oligohexafluoropropylene oxide derivative as claimed in claim 1, wherein Rf represents a trifluoromethyl group, a pentafluoroethyl group, a heptafluoropropyl group, or a heptafluoroisopropyl group, and n is an integer of 0 to 30.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de