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 football player wearing a uniform on a football field', Sentence2: 'young school boys smiling and posing on a stone wall'. Is the frequency of the word 'stone' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a woman is jumping in the air while playing tennis', Sentence2: 'the bathroom door next to the laundry room is open'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a group of stuffed bears inside of a display', Sentence2: 'a view of a bunch of luggage sitting on the curb at the airport'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
Yes