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 passenger jet that has been docked to the terminal', Sentence2: 'a street sign slightly bent toward the right'. Is the frequency of the word 'a' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a train going through town via railroad', Sentence2: 'many buses have been parked in a closed parking lot'. Is the frequency of the word 'a' in two sentences equal?
Example Output: Yes

Example Input: Sentence1: 'a cake being cut by people in the military', Sentence2: 'a chair and a couch in a room'. Is the frequency of the word 'room' in two sentences equal?
Example Output:
No