<http://webisa.webdatacommons.org/231788378>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/309100074>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/231788378> .
<http://webisa.webdatacommons.org/231788378>	<http://www.w3.org/ns/prov#value>	"methods, such as fit statistics, item difficulty calibrations, item" .
<http://webisa.webdatacommons.org/231788378>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<thefreelibrary.com> .