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 boy doing a trick on a skateboard on a rail', Sentence2: 'a couple of people sitting in some chairs'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
No

Ex Input:
Sentence1: 'a group of people riding kite boards on top of the ocean', Sentence2: 'pedestrians walk in the street passed a stop sign'. Is the frequency of the word 'in' in two sentences equal?

Ex Output:
No

Ex Input:
Sentence1: 'a bunch of planes are flying in the sky', Sentence2: 'a woman brushing her teeth and a towel on her head'. Is the frequency of the word 'of' in two sentences equal?

Ex Output:
No