About: http://webisa.webdatacommons.org/220766643

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	Tools must exist for constructing many types of maps, such as contours, symbols, shading or choropleth, and sized symbols.
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov