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 persons hands scrolling and clicking on their laptop computer', Sentence2: 'a gray and white bird standing in the sand'. Is the frequency of the word 'a' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a young boy sitting at a window side table eating a donut', Sentence2: 'someone is standing outside in the snow holding a glass of wine'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'two black cats sitting on top of a white desk', Sentence2: 'a computer screen and keyboard on a desk'. Is the frequency of the word 'on' in two sentences equal?
Example Output:
Yes