<http://webisa.webdatacommons.org/30805271>	<http://www.w3.org/ns/prov#value>	"Tobacco, pig iron, and other raw materials were shipped from Annapolis in return for manufactured goods from England." .
<http://webisa.webdatacommons.org/30805271>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/50924380>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/30805271> .
<http://webisa.webdatacommons.org/prov/459556077>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/30805271> .
<http://webisa.webdatacommons.org/30805271>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<aacounty.org> .