<http://webisa.webdatacommons.org/405912533>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/344346111>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/405912533> .
<http://webisa.webdatacommons.org/405912533>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/405912533>	<http://www.w3.org/ns/prov#value>	"This feature is especially useful when the function returns a value that is calculated from data selected from schema-level tables." .