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 very big travel bus with passengers waiting on their luggage', Sentence2: 'a teenager riding a skateboard down a street'. Is the frequency of the word 'down' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a large train is traveling down the tracks', Sentence2: 'cars are driving down the road in this city'. Is the frequency of the word 'down' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'two young children are brushing their teeth in the bathroom', Sentence2: 'a group of people sitting around a table eating food'. Is the frequency of the word 'young' in two sentences equal?
Example Output:
No