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 small bus parked in a parking lot', Sentence2: 'cars driving down the road while bicycles are parked on the side of the road'. Is the frequency of the word 'of' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'this is a person flying a kite in the water', Sentence2: 'people on a car driving past elephants and a hippo'. Is the frequency of the word 'and' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a cat looks outside of a dirty old window', Sentence2: 'a person standing with video game remotes in hand'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No