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 box filled with different colored and flavored donuts', Sentence2: 'a surfboard sticks out of white sand on a beach'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'two mallards float and drink water in a shallow pool', Sentence2: 'a white street sign sitting on the side of a driveway'. Is the frequency of the word 'of' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a street sign showing turning directions for specific lanes', Sentence2: 'a group of fruits and vegetables are sitting on the counter'. Is the frequency of the word 'on' in two sentences equal?
Example Output:
No