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

Example Input: Sentence1: 'three people wearing skis are at the top of a mountain', Sentence2: 'there are very few people watching this baseball game'. Is the frequency of the word 'are' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a flag flying with kites all around it', Sentence2: 'two giraffes walk across the planes with shrubbery in the background'. Is the frequency of the word 'around' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'two giraffes walk across the planes with shrubbery in the background', Sentence2: 'two young children are brushing their teeth in the bathroom'. Is the frequency of the word 'the' in two sentences equal?
Example Output:
No