In this task, answer 'Yes' if the frequency of the given word in the two sentences is equal, else answer 'No'.

Example Input: Sentence1: 'some people are in a row boat on a lake', Sentence2: 'a woman on skis holding one hand up with a pole'. Is the frequency of the word 'boat' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a laptop computer sitting on top of a blue counter', Sentence2: 'a person sitting in a chair outside with a suitcase next to them'. Is the frequency of the word 'counter' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a group of people outside a bus near some tables and chairs', Sentence2: 'a frowning woman holding a piece of pizza in her right hand'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
Yes