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 man sitting in front of a pizza on top of a white paper', Sentence2: 'a man standing next to a baseball plate holding a bat'. Is the frequency of the word 'front' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'a group of people riding skateboards at a skate park', Sentence2: 'this is a tray with food and a drink on it'. Is the frequency of the word 'riding' in two sentences equal?
Example Output: No

Example Input: Sentence1: 'an old clock tower on a clear sunny day', Sentence2: 'two people on skis soaring over the water'. Is the frequency of the word 'skis' in two sentences equal?
Example Output:
No