About: http://webisa.webdatacommons.org/47530088

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	Besides, there is a problem that as a sensor built in building structure is required to be connected to a cable (an optical fiber or a metal fiber), the construction cost is high.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com