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 computer screen and keyboard on a desk', Sentence2: 'a small white bathroom with brown spotted tiles'. Is the frequency of the word 'screen' in two sentences equal?

Ex Output:
No

Ex Input:
Sentence1: 'a group of small children sitting at a table in front of a pizza', Sentence2: 'an airplane is waiting at the airport'. Is the frequency of the word 'airplane' in two sentences equal?

Ex Output:
No