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 man in white shirt and black shorts playing tennis', Sentence2: 'a young man welkin a bike down a street next to tall buildings'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'two plates of food with a fork on a table', Sentence2: 'the view of the action from center field at a baseball game'. Is the frequency of the word 'at' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a picture of a boy with two clock arms on his face', Sentence2: 'a young boy catching a ground ball in a ball park'. Is the frequency of the word 'clock' in two sentences equal?
Example Output:
No