About: http://webisa.webdatacommons.org/134362921

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	Rapidly emerging are sources from remote sensing along visible and invisible wavelengths (e.g. lidar) and online means of aggregating data and maps such as Google Maps and David Rumsey's web site http://www.davidrumsey.com/.
http://www.w3.org/ns/prov#wasQuotedFrom	washington.edu