SEL.VariableTabContribution <T SEL.TabContribution
>-- SEL.VariableTabContribution.HasTest <R L0.DependsOn
>-- SEL.VariableTabContribution.transformation ==> "Variable -> <ReadGraph> Variable" <R L0.HasProperty
SEL.VariableTabContribution <T SEL.TabContribution
>-- SEL.VariableTabContribution.HasTest <R L0.DependsOn
>-- SEL.VariableTabContribution.transformation ==> "Variable -> <ReadGraph> Variable" <R L0.HasProperty