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 train going through town via railroad', Sentence2: 'people shaking hands across a tennis net while other couples play behind them'. Is the frequency of the word 'a' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'this is a tray with food and a drink on it', Sentence2: 'a road sign sitting next to a road and a building'. Is the frequency of the word 'and' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a person holds a ring up to their face', Sentence2: 'a little girl holding a hot dog and a drink'. Is the frequency of the word 'little' in two sentences equal?
Example Output:
No