@jesper-friis Participant/Engineered contains Material and Device, but nothing like EngineeredParts, consisting of subparts and finally material. EngineeredParts would be Participants in Process/../DescreteManufacturing. As discussed, EngineeredParts may subclass Physicalistic/Matter/Continuum
Sorry for this very late answer. The holistic perspective in upcoming EMMO 1.0.0-beta2 has now a rather comprehensive description of a whole and its parts/roles that can be used to describe these cases.
@jesper-friis Participant/Engineered contains Material and Device, but nothing like EngineeredParts, consisting of subparts and finally material. EngineeredParts would be Participants in Process/../DescreteManufacturing. As discussed, EngineeredParts may subclass Physicalistic/Matter/Continuum