About: http://webisa.webdatacommons.org/153718060

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	Smallpox, polio, measles and diphtheria almost are a thing of the past in the United States.
http://www.w3.org/ns/prov#wasQuotedFrom	nieonline.com