#usda 1.0

def "Class"
{
}

def "Reference"
{
    def "Geom"
    {
    }
}

def "World"
{
    def "Set_1"
    {
        def "Instance_1" (
            instanceable = true
            references = </Reference>
        )
        {
        }
    }

    def "Set_2"
    {
        def "Instance_2" (
            instanceable = true
            references = </Reference>
        )
        {
        }
    }
}
