PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, if the database is a SQL database and a table named R1 within the database includes a column named a which may be populated with attributes 0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, and 1, a SQL query including a predicate p1 may be created as follows:
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com