class USA(object):

    def live(self):
        print('Batman live in USA')


class Dog(USA):

    def live(self):
        print('Dog live in USA')
a = list()
b = USA()
c = Dog()
print('Is list belong list', isinstance(a, list))
print('is USA belong USA', isinstance(b, USA))
print('Is Dog belong Dog', isinstance(c, Dog))
print('Is Dog belong USA', isinstance(c, USA))
