About: http://webisa.webdatacommons.org/424001459

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	Before vaccines, many children died from diseases that vaccines now prevent, such as whooping cough, measles, and polio.
http://www.w3.org/ns/prov#wasQuotedFrom	buncombecounty.org