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 football player wearing a uniform on a football field', Sentence2: 'young school boys smiling and posing on a stone wall'. Is the frequency of the word 'stone' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'the workers are working on the plane at the airport', Sentence2: 'a collection of food is sitting on a counter'. Is the frequency of the word 'on' in two sentences equal?
Example Output:
Yes