About: http://webisa.webdatacommons.org/326832046

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	Thus, Z may be a halogen atom, especially bromine, and where the aromatic ring is halogenated a and b are integers from 1 to 4.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com