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 man is swinging a tennis racket in the air', Sentence2: 'an elephants foot with what appears to be a sandal on'. Is the frequency of the word 'be' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'the boy wearing the number 14 is getting ready to bat', Sentence2: 'a man is is holding a hotdog loaded with lots of toppings'. Is the frequency of the word 'ready' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a big clock hanging on a piece of wood in a building', Sentence2: 'a gray retail store of an intersection with large clock on the top of the building'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No