<http://webisa.webdatacommons.org/prov/227830890>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/12540377> .
<http://webisa.webdatacommons.org/12540377>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/12540377>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<humnews.com> .
<http://webisa.webdatacommons.org/12540377>	<http://www.w3.org/ns/prov#value>	"Although polio usually strikes children under five, in both countries it is mainly adults who have been infected." .