<http://webisa.webdatacommons.org/31973197>	<http://www.w3.org/ns/prov#value>	"PennTags, http://tags.library.upenn.edu/, allows users to communally collect and share web sites, links, blogs, and other content." .
<http://webisa.webdatacommons.org/prov/4209043>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/31973197> .
<http://webisa.webdatacommons.org/prov/1858685>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/31973197> .
<http://webisa.webdatacommons.org/31973197>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/31973197>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<umn.edu> .