<http://webisa.webdatacommons.org/18050236>	<http://www.w3.org/ns/prov#value>	"PostgreSQL is a database that can store GIS data." .
<http://webisa.webdatacommons.org/prov/283091714>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/18050236> .
<http://webisa.webdatacommons.org/18050236>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/18050236>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<gistutor.com> .