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 brown bull is standing in his pen and some trees', Sentence2: 'a road sign sitting next to a road and a building'. Is the frequency of the word 'and' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'people on a car driving past elephants and a hippo', Sentence2: 'people gathered on the street dressed in costumes next to a rainbow sheet'. Is the frequency of the word 'on' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a couple sits in separate parts of the bedroom working on their laptops', Sentence2: 'five people standing in the snow with skis'. Is the frequency of the word 'couple' in two sentences equal?
Example Output:
No