<http://webisa.webdatacommons.org/194650618>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/194650618>	<http://www.w3.org/ns/prov#value>	"You can&#39;t change the data types of an existing view." .
<http://webisa.webdatacommons.org/prov/92968270>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/194650618> .
<http://webisa.webdatacommons.org/194650618>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<postgresql.org> .