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 group of white people at a small partygathering', Sentence2: 'a number of luggage bags on the ground near each other'. Is the frequency of the word 'a' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'an airplane on a runway with another plane flying overhead and a truck nearby', Sentence2: 'a group of people sitting around a table eating food'. Is the frequency of the word 'overhead' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a large brown bull standing behind a metal fence', Sentence2: 'four tennis rackets hanging from a chain link fence'. Is the frequency of the word 'a' in two sentences equal?
Example Output:
No