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 man in a vest standing in a bathroom', Sentence2: 'skateboarder with a black helmet and flannel shirt skateboards while another person takes a photograph'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
No

Ex Input:
Sentence1: 'the seat of the toilet is made out of a dark wood', Sentence2: 'a long train moving through a wooded area'. Is the frequency of the word 'is' in two sentences equal?

Ex Output:
No

Ex Input:
Sentence1: 'an old clock tower on a clear sunny day', Sentence2: 'a sandwich on a green plate with a knife about to cut into it'. Is the frequency of the word 'on' in two sentences equal?

Ex Output:
Yes