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 car and a bus are merging into traffic together', Sentence2: 'a woman brushing her teeth and a towel on her head'. Is the frequency of the word 'on' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a man holding a surfboard on top of a sandy beach', Sentence2: 'two people dressed in costume advertising while two others ride a horse'. Is the frequency of the word 'dressed' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a beautiful blonde girl standing next to a blonder', Sentence2: 'a cat is resting in a display of autumn leaves and sunflowers'. Is the frequency of the word 'sunflowers' in two sentences equal?
Example Output:
No