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 small white bathroom with brown spotted tiles', Sentence2: 'a boy sits on top of a suitcase and between two other stacks of luggage'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a man is running while carrying a football', Sentence2: 'there are two boys playing soccer with a woman'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a brown horse standing behind a chain link fence', Sentence2: 'a man in blue and white is standing outside'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No