<http://webisa.webdatacommons.org/156620878>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/156620878>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nih.gov> .
<http://webisa.webdatacommons.org/prov/62773383>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/156620878> .
<http://webisa.webdatacommons.org/prov/296654997>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/156620878> .
<http://webisa.webdatacommons.org/156620878>	<http://www.w3.org/ns/prov#value>	"Selected popular educational materials such as posters, prints, photographs, pamphlets, and other ephemera are collected to document trends in public health and public health education." .