About: http://webisa.webdatacommons.org/111526393

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 certain cities around the world, such as a Paris, cast iron pipelines that were laid 150 years ago are still in service.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com