Language Variants of WSML
- WSML Core, defined as an intersection of the Description Logic and Horn Logic. Supports modeling classes, attributes, binary relations and instances.
- WSML-DL, extension of the WSML Core, fully captures the Description Logic .
- WSML-Flight, extension of the WSML Core, provides features as meta-modeling, constraints and nonmonotonic negation.
- WSML-Rule, extension of the WSML-Flight, provides Logic Programming capabilities.
- WSML-Full, a unification of the WSML-DL and WSML-Rule.
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