About: http://webisa.webdatacommons.org/14797206

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	In the above formulas, R is a lower alkyl group and X is bromo, iodo or chloro.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com