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

Example Input: Sentence1: 'there is a air plane that is flying high in the sky', Sentence2: 'a young boy sitting at a window side table eating a donut'. Is the frequency of the word 'donut' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a train going through town via railroad', Sentence2: 'a parent is pulling their child down the ski slope'. Is the frequency of the word 'a' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'two giraffes walk across the planes with shrubbery in the background', Sentence2: 'this man is smiling in front of two clocks'. Is the frequency of the word 'with' in two sentences equal?
Example Output:
No