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 white tile bathroom with double sinks and two mirrors', Sentence2: 'a skate boarder doing a trick with his board'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a boy and a girl playing with frisbee in the lawn', Sentence2: 'a woman in a bikini riding a bike'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a desk with a laptop next to a cutting board', Sentence2: 'a flock of birds some on the ground others are perched on a park bench'. Is the frequency of the word 'are' in two sentences equal?
Example Output:
No