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 striped cat standing on a window seal', Sentence2: 'the chocolate cake has strawberries on the top'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a table topped with a plate of sandwiches and a cup of coffee', Sentence2: 'a group of people walking around a public space'. Is the frequency of the word 'people' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a man standing next to a woman in front of an oven', Sentence2: 'a coach watches on as a pitcher pitches'. Is the frequency of the word 'as' in two sentences equal?
Example Output:
No