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 group of objects that look like old scissors', Sentence2: 'a box of cookies with a plastic bear with a bag over its head'. Is the frequency of the word 'box' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a train engine is traveling down some tracks', Sentence2: 'a big metal clock on the side of a building'. Is the frequency of the word 'the' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a little girl holding a hot dog and a drink', Sentence2: 'five people stand in a room with many laptops on the desks'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No