L0 = <http://www.simantics.org/Layer0-1.1>
STR = <http://www.simantics.org/Structural-1.2>
MOD = <http://www.simantics.org/Modeling-1.2>

MOD.ComponentSwitchGroup <T L0.Entity
    // L0.HasLabel
    >-- MOD.ComponentSwitchGroup.alternative --> MOD.ComponentSwitchAlternative <R L0.IsComposedOf

MOD.ComponentSwitchAlternative <T L0.Entity
    // L0.HasLabel
    >-- MOD.ComponentSwitchAlternative.componentType --> STR.ComponentType <R L0.IsRelatedTo : L0.TotalFunction
        L0.InverseOf MOD.BelongsToComponentSwitchGroup <R L0.IsRelatedTo

MOD.ComponentSwitchAlternative.withLabel : L0.Template 
    @template %group %label %componentType
        %group
            MOD.ComponentSwitchGroup.alternative _ : MOD.ComponentSwitchAlternative
                L0.HasLabel %label
                MOD.ComponentSwitchAlternative.componentType %componentType