About: http://webisa.webdatacommons.org/449807353

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 R8 to R16 are each independently a hydrocarbon group of 1 to 50 carbons, X is a halogen atom, and m is an integer from 1 to 5); and
http://www.w3.org/ns/prov#wasQuotedFrom	google.com