About: http://webisa.webdatacommons.org/397092465

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 most common tools used for indoor positioning include various types of sensors and communication networks, such as Bluetooth and wifi.
http://www.w3.org/ns/prov#wasQuotedFrom	facilityexecutive.com