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<http://webisa.webdatacommons.org/201272405>	<http://www.w3.org/ns/prov#value>	"The next step of advancement involved citation databases that provided access to journal articles, book chapters, and other resources." .
<http://webisa.webdatacommons.org/prov/44884278>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/201272405> .
<http://webisa.webdatacommons.org/201272405>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<librarytechnology.org> .
<http://webisa.webdatacommons.org/prov/44781738>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/201272405> .