In this task, answer 'Yes' if the frequency of the given word in the two sentences is equal, else answer 'No'.

Ex Input:
Sentence1: 'there is a female surfer that is riding a small wave', Sentence2: 'this is a beautiful picture of a mommy and baby zebra'. Is the frequency of the word 'is' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a herd of sheep standing on top of a lush green field', Sentence2: 'a house with a door and window has a bench in front of it surrounded by bushes'. Is the frequency of the word 'herd' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a man swinging a tennis racket at a tennis ball', Sentence2: 'a boy performing a skateboard trick in midair'. Is the frequency of the word 'ball' in two sentences equal?

Ex Output:

No