public class Dog extends Animal {

	private String breed;

	public Dog(String breed) {
		
		super("dog", "woof");
		this.breed = breed;

	}

	public String getBreed() {
		return breed;
	}

	
	public String toString() {

		return "I am a " + breed + " and I say " + 
					getSound();


	}

	public boolean equals(Object obj) {

		if(! (obj instanceof Dog))
			return false;

		Dog another = (Dog)obj;

		return another.breed.equals(breed);

	}
	

	public static void main(String[] args) {
	
		Dog d = new Dog("Husky");

		System.out.println(d);
	}



}