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 big metal clock on the side of a building', Sentence2: 'two men boogie boarding on a wave'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a man is leaning over in the snow and casting a shadow', Sentence2: 'a boy performing a skateboard trick in midair'. Is the frequency of the word 'over' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'five people standing in the snow with skis', Sentence2: 'a nand with a slice of pizza that has spaghetti wrapped around it with  a beer in the background'. Is the frequency of the word 'with' in two sentences equal?
Example Output:
No