About: http://webisa.webdatacommons.org/66821186

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	Sixty years ago, polio, measles and other epidemics caused enormous suffering in this country.
http://www.w3.org/ns/prov#wasQuotedFrom	puritanboard.com