<http://webisa.webdatacommons.org/408634058>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/171051607>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/408634058> .
<http://webisa.webdatacommons.org/408634058>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<treefroggames.com> .
<http://webisa.webdatacommons.org/prov/171437957>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/408634058> .
<http://webisa.webdatacommons.org/prov/128887439>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/408634058> .
<http://webisa.webdatacommons.org/408634058>	<http://www.w3.org/ns/prov#value>	"Sumerian merchants ranged far and wide to trade for wood, copper, tin, and luxury items such as gold and lapis lazuli." .