| http://www.w3.org/ns/prov#value | - Constraints are preferably expressions formed from conditions and Boolean operators NOT, AND, and OR. Three kinds of built-in conditions may be used: 1) relational operations =, <>, <, <=, >, >= on integers; 2) relational operations =, <>, LIKE, NOTLIKE on strings (the operator LIKE takes a string and a pattern and evaluates to true if the string matches the pattern, the operator NOTLIKE is the ne
|
