<http://webisa.webdatacommons.org/prov/491643828>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/153707885> .
<http://webisa.webdatacommons.org/153707885>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/153707885>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<americancivilwar.com> .
<http://webisa.webdatacommons.org/153707885>	<http://www.w3.org/ns/prov#value>	"America was an agricultural nation and crops such as cotton were in demand around the world." .