<http://webisa.webdatacommons.org/prov/380240330>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14615462> .
<http://webisa.webdatacommons.org/14615462>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/14615462>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<postgresql.org> .
<http://webisa.webdatacommons.org/14615462>	<http://www.w3.org/ns/prov#value>	"They are all related to user defined types and functions." .