About: http://webisa.webdatacommons.org/79428092

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	By 1955 immunologists had developed vaccines to rid the world of polio, TB and other life threatening diseases that plagued the third world.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com