<http://webisa.webdatacommons.org/323926991>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/53038915>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/323926991> .
<http://webisa.webdatacommons.org/prov/479472240>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/323926991> .
<http://webisa.webdatacommons.org/323926991>	<http://www.w3.org/ns/prov#value>	"It should have details such as product specifications, quantities, price agreed upon, delivery date, late delivery clauses, etc." .
<http://webisa.webdatacommons.org/323926991>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<letters.org> .