About: http://webisa.webdatacommons.org/99245526

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	where Ar is as defined earlier and Rb is a halogen atom such as chlorine or fluorine, or Rb is a hydroxy group to yield a compound of general formula (VII) ##STR16## where A, B, D, X, Ar and p are as defined earlier.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com