About: http://webisa.webdatacommons.org/48827034

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	Rf is a fluoroalkyl radical, for example, a perfluoroalkyl radical, comprising from 1 to 9 carbon atoms, such as from 1 to 4 carbon atoms,
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr