About: http://webisa.webdatacommons.org/154173323

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	A represents a halogen chosen in particular from Cl, Br, F and I, or a pseudohalogen chosen in particular from CN, NCS, NO2 and N3, or a carboxylate group such as acetate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com