In this task, answer 'Yes' if the frequency of the given word in the two sentences is equal, else answer 'No'.

Ex Input:
Sentence1: 'a woman brushing her teeth and a towel on her head', Sentence2: 'a man walking in front of a grand building'. Is the frequency of the word 'building' in two sentences equal?

Ex Output:
No


Ex 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?

Ex Output:
Yes


Ex Input:
Sentence1: 'a sandwich on a green plate with a knife about to cut into it', Sentence2: 'a picture taken above 2 cows laying in a rocky dirt field'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:

No