<http://webisa.webdatacommons.org/14898488>	<http://www.w3.org/ns/prov#value>	"Unmeasured confounders could be factors such as sun exposure or dietary habits." .
<http://webisa.webdatacommons.org/14898488>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<plos.org> .
<http://webisa.webdatacommons.org/prov/478548046>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14898488> .
<http://webisa.webdatacommons.org/prov/163193729>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14898488> .
<http://webisa.webdatacommons.org/14898488>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .