About: http://webisa.webdatacommons.org/124479333

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	Just as a graph or chart has some sort of key that tells you what certain symbols, numbers, or groups of numbers on the chart mean, a map contains a key that will tell you the meaning of the map???s colors, lines, and other symbols.
http://www.w3.org/ns/prov#wasQuotedFrom	hslda.org