About: http://webisa.webdatacommons.org/263164137

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	Since both vaccines had failed individually, critics argued that the trial was a waste of time and money.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalgeographic.com