About: http://webisa.webdatacommons.org/312426693

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	The Salk vaccine is a killed vaccine while that developed by Sabin is a live attenuated vaccine.
http://www.w3.org/ns/prov#wasQuotedFrom	umn.edu