About: http://webisa.webdatacommons.org/74490040

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	Optional activities are also included to encourage the use of various source materials, provide opportunities to map and interpret various types of maps, and to transform raw material into a choropleth map.
http://www.w3.org/ns/prov#wasQuotedFrom	collegeboard.com