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

Example Input: Sentence1: 'two men are singing in different colored striped costumes', Sentence2: 'a couple of men standing next to each other on a tennis court'. Is the frequency of the word 'men' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'an old clock tower on a clear sunny day', Sentence2: 'two people on skis soaring over the water'. Is the frequency of the word 'skis' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a man riding a wave on top of a surfboard', Sentence2: 'a group of people riding kite boards on top of the ocean'. Is the frequency of the word 'ocean' in two sentences equal?
Example Output:
No