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

Ex Input:
Sentence1: 'a person sitting on a bench looking at a field and skyline', Sentence2: 'a woman sitting on a couch holding a smart phone'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
Yes


Ex Input:
Sentence1: 'a green and yellow train traveling down a train track', Sentence2: 'two dogs are wearing bonnets tied to a pole'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a cake being cut by people in the military', Sentence2: 'view of a historic brick building looking toward the sky'. Is the frequency of the word 'cake' in two sentences equal?

Ex Output:

No