class Animal:
	def __init__(self, name):
		self.name = name

	def speak(self):
		print("This animal is named: " + self.name)
		print("It doesn't make a specific sound.")

a1 = Animal("fred")
a1.speak()

class Dog(Animal):
	def __init__(self, name):
		super().__init__(name)

	def speak(self):
		print("This animal is named: " + self.name)
		print("It goes Arf!")

d1 = Dog("Fido")
d1.speak()