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

Example Input: Sentence1: 'a child is playing a video bowling game', Sentence2: 'a woman brushing her teeth and a towel on her head'. Is the frequency of the word 'a' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'multiple electronic items displayed on busy desk top', Sentence2: 'two black and white cats are sitting on a tile floor'. Is the frequency of the word 'on' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'two bears climbing up a hill and looking for food', Sentence2: 'cars are driving down the road in this city'. Is the frequency of the word 'driving' in two sentences equal?
Example Output:
No