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

Example Input: Sentence1: 'these donuts have a lot of frosting on them', Sentence2: 'a man on stage while holding a tennis racket'. Is the frequency of the word 'on' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a large clock mounted in the face of a building', Sentence2: 'a boy and a girl playing with frisbee in the lawn'. Is the frequency of the word 'a' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a group of people sitting and standing by a white and blue ice cream truck', Sentence2: 'a isle with a bike parked in it'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
Yes