About: http://webisa.webdatacommons.org/256128357

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	Maps are generally not selected, except for USGS topographic maps, and maps published by the Forest Service and the CIA. C.2.3.4.3 Microforms.
http://www.w3.org/ns/prov#wasQuotedFrom	ala.org