L0 = <http://www.simantics.org/Layer0-1.1>

ACT = <http://www.simantics.org/Action-1.1> : L0.Ontology
    @L0.new
    L0.HasResourceClass "org.simantics.action.ontology.ActionResource"
    
ACT.Action <T L0.Action

ACT.DropAction <T L0.Entity