About: http://webisa.webdatacommons.org/111700564

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	As a former construction guy however, I always thought there would be a huge market for a device that could see through walls of all types to locate pipes, wires, leaks, cracks etc.
http://www.w3.org/ns/prov#wasQuotedFrom	yahoo.com