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 a vest standing in a bathroom', Sentence2: 'skateboarder with a black helmet and flannel shirt skateboards while another person takes a photograph'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a coach watches on as a pitcher pitches', Sentence2: 'two men boogie boarding on a wave'. Is the frequency of the word 'pitcher' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a boy playing with the scooter and wear a set of protect hard', Sentence2: 'a frowning woman holding a piece of pizza in her right hand'. Is the frequency of the word 'protect' in two sentences equal?
Example Output:
No