The ontology contains generic individuals as instances of s4watr:Water. It is better to have them as instances of a WaterKind class. PROPOSAL: * Create a s4watr:WaterKind class. * Make the current instances of s4watr:Water instances of s4watr:WaterKind. Changes have to be performed in the OWL code, TS, diagrams, documentation and examples Related to saref-portal#89