About: http://webisa.webdatacommons.org/250153069

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	Life threatening viral diseases have been well controlled by vaccines and other immunological methods during the last half of the 20th century.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net