About: http://webisa.webdatacommons.org/223107228

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	Landmark, such as rivers, mountain ranges, rock outcroppings, valleys, etc are the familiar and known markers by the nomad guides the migration.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com