<http://webisa.webdatacommons.org/prov/256367443>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/282220378> .
<http://webisa.webdatacommons.org/282220378>	<http://www.w3.org/ns/prov#value>	"occupation, education and other socioeconomic and demographic factors, but the differences" .
<http://webisa.webdatacommons.org/282220378>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<biomedcentral.com> .
<http://webisa.webdatacommons.org/282220378>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/135794881>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/282220378> .