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

Example Input: Sentence1: 'there is a female surfer that is riding a small wave', Sentence2: 'this is a beautiful picture of a mommy and baby zebra'. Is the frequency of the word 'is' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a striped cat standing on a window seal', Sentence2: 'a male skateboarder with a black shirt and a building'. Is the frequency of the word 'skateboarder' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a person on snow skis looks down a snow covered ski slope surrounded by trees', Sentence2: 'a bag is placed in the basket of a bike'. Is the frequency of the word 'looks' in two sentences equal?
Example Output:
No