About: http://webisa.webdatacommons.org/383582237

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	The present invention may thus also include algorithms that determine the depth and position of device 104 within a structure such as the depth and position of device in concrete as illustrated in FIGS. 1 and 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com