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 young boy stands atop a beginner skateboard in the house', Sentence2: 'signs in front of a diner on the streets of a busy and compact road'. Is the frequency of the word 'and' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a young boy stands atop a beginner skateboard in the house', Sentence2: 'cat on top of pole looking out a window'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a teddy bear sitting in a park alone', Sentence2: 'there is a car and a box trucked parked in a lot across from an airport'. Is the frequency of the word 'in' in two sentences equal?
Example Output:
Yes