In this task, answer 'Yes' if the frequency of the given word in the two sentences is equal, else answer 'No'.

Example Input: Sentence1: 'an old clock tower on a clear sunny day', Sentence2: 'two people on skis soaring over the water'. Is the frequency of the word 'skis' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'this is a man doing a trick on a board', Sentence2: 'a group of objects that look like old scissors'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'cars driving down the road while bicycles are parked on the side of the road', Sentence2: 'a bay with some boats docked in it'. Is the frequency of the word 'bicycles' in two sentences equal?
Example Output:
No