About: http://webisa.webdatacommons.org/51611495

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	This vaccine was an administration of the dead polio virus, which allowed people to build up immunity to the disease and thus not contract polio.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com