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 double decker bus parked with its door open', Sentence2: 'a young man poses for a camera while wearing a tie but no shirt'. Is the frequency of the word 'man' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a blue and white boat with stuff in it on a beach', Sentence2: 'two giraffes in a field with trees in the background'. Is the frequency of the word 'blue' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a black labrador dog with sad eyes laying on a bed', Sentence2: 'a heard of elephants with their backs turned'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No