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<http://webisa.webdatacommons.org/prov/260482197>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/385770085> .
<http://webisa.webdatacommons.org/prov/294117233>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/385770085> .
<http://webisa.webdatacommons.org/385770085>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<issuu.com> .
<http://webisa.webdatacommons.org/385770085>	<http://www.w3.org/ns/prov#value>	"The ETRC staff provides learning materials and curriculum in a variety of formats, including video, audio, interactive laser disk, DVD and computer assisted programs." .