About: http://webisa.webdatacommons.org/444295291

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	While compasses follow the earth???s magnetic field to help find one???s bearings, IndoorAtlass will use magnetic fields generated by the Earth and other structures and objects to pinpoint one???s exact location.
http://www.w3.org/ns/prov#wasQuotedFrom	androidauthority.com