About: http://webisa.webdatacommons.org/37456030

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	In aspects, a query improver reads data from multi-tenant data tables and stores metadata (e.g., number of rows accessible per tenant or per user, or other metadata) to tenant-level tables or user-level tables in database 108.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es