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 tall red light house by the water and a walkway', Sentence2: 'a couple of giraffes stand next to each other'. Is the frequency of the word 'the' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a ski boarder is airborne on a snow covered slope', Sentence2: 'a sandwich on a plate with a side of cole slaw'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No