About: http://webisa.webdatacommons.org/454001224

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 the case that the depth of the trench 10 is set to 0.5 ??m, this depth is a lower limit, which can prevent that the lead wiring 14 may project from the upper opening of the trench 10.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com