About: http://webisa.webdatacommons.org/201013440

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	When first learning cross-country navigation, it is common for students to navigate using a chart, the magnetic compass, and prominent landmarks before learning to use a GPS receiver or other radio navigation systems.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com