<http://webisa.webdatacommons.org/255755400>	<http://www.w3.org/ns/prov#value>	"costs such as classroom rental, shipping and handling," .
<http://webisa.webdatacommons.org/255755400>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/382532761>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/255755400> .
<http://webisa.webdatacommons.org/prov/382724208>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/255755400> .
<http://webisa.webdatacommons.org/255755400>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usps.org> .