About: http://webisa.webdatacommons.org/138296199

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 compass is an instrument to determine direction, taking advantage of the Earth's magnetic polarity.
http://www.w3.org/ns/prov#wasQuotedFrom	fofweb.com