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 red car parked by a yellow topped fire hydrant', Sentence2: 'a man stands out in the rain underneath an umbrella'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'an older gentleman leaning against an old airplane', Sentence2: 'the bathroom door next to the laundry room is open'. Is the frequency of the word 'an' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'two medium sized sheepskin standing on grass land', Sentence2: 'a beautiful young lady holding a tennis racquet on top of a court'. Is the frequency of the word 'tennis' in two sentences equal?
Example Output:
No