<http://webisa.webdatacommons.org/131155269>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<columbia.edu> .
<http://webisa.webdatacommons.org/131155269>	<http://www.w3.org/ns/prov#value>	"Ensure balanced coverage of subject areas, levels of materials, type or format of the material, producers of the materials, and other characteristics that are important to the users." .
<http://webisa.webdatacommons.org/131155269>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/477039500>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/131155269> .