About: http://webisa.webdatacommons.org/417931319

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	If they test a vaccine and it is effective for 1 year, then the label says to give it every year.
http://www.w3.org/ns/prov#wasQuotedFrom	elephantjournal.com