About: http://webisa.webdatacommons.org/277707101

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	Geographic tools, such as satellite imagery, GIS, GPS, are used to place world events and study human activities over time and provide deeper understanding of the world.
http://www.w3.org/ns/prov#wasQuotedFrom	teachinghistory.org