<http://webisa.webdatacommons.org/198670891>	<http://www.w3.org/ns/prov#value>	"Salt was a very valuable commodity in the first century." .
<http://webisa.webdatacommons.org/198670891>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/287985120>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/198670891> .
<http://webisa.webdatacommons.org/198670891>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wordpress.com> .