<http://webisa.webdatacommons.org/153622342>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/200201886>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/153622342> .
<http://webisa.webdatacommons.org/prov/194863485>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/153622342> .
<http://webisa.webdatacommons.org/153622342>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<studylao.com> .
<http://webisa.webdatacommons.org/153622342>	<http://www.w3.org/ns/prov#value>	"textbooks comes with video, audio and other files" .