<http://webisa.webdatacommons.org/431713387>	<http://www.w3.org/ns/prov#value>	"On vaccination, one of the issues is public health." .
<http://webisa.webdatacommons.org/431713387>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<economist.com> .
<http://webisa.webdatacommons.org/431713387>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/414107999>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/431713387> .