About: http://webisa.webdatacommons.org/341090602

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 n is generally an integer of from 1 to 4 (inclusive), particularly where n is 1, and X is a halogen atom such as chlorine, bromine, or iodine, particularly where X is chlorine.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com