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 player on a baseball field getting ready to bat', Sentence2: 'people on a car driving past elephants and a hippo'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
Yes


Ex Input:
Sentence1: 'a man holding up an umbrella near other umbrellas', Sentence2: 'a yellow sign on a sidewalk says diversion ends'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:

No