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 station wagon being carried in the back of a truck', Sentence2: 'a cow is in a yard outside of a window'. Is the frequency of the word 'in' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a driver holds the wheel of the vehicle with one hand while text messaging on a mobile phone with the other', Sentence2: 'a few animals that are next to a tree and water'. Is the frequency of the word 'are' in two sentences equal?
Example Output:
No