<http://webisa.webdatacommons.org/138845327>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<postgresql.org> .
<http://webisa.webdatacommons.org/138845327>	<http://www.w3.org/ns/prov#value>	"Users and groups used to be distinct kinds of objects. They aren&#39;t" .
<http://webisa.webdatacommons.org/138845327>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/308744200>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/138845327> .
<http://webisa.webdatacommons.org/prov/162409312>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/138845327> .