<http://webisa.webdatacommons.org/prov/177218807>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163393079> .
<http://webisa.webdatacommons.org/163393079>	<http://www.w3.org/ns/prov#value>	"I need to be able to determine which page the user just came from to determine which links to display, such as breadcrumbs or links to the previous next item." .
<http://webisa.webdatacommons.org/163393079>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/163393079>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackoverflow.com> .
<http://webisa.webdatacommons.org/prov/503436376>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163393079> .