About: http://webisa.webdatacommons.org/426344067

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The original three-level architecture for databases is replaced by a categorical four-level one, based on concepts, constructions, schema types and data and the mappings between them.
http://www.w3.org/ns/prov#wasQuotedFrom	iceis.org