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 is leaning over in the snow and casting a shadow', Sentence2: 'a boy performing a skateboard trick in midair'. Is the frequency of the word 'over' in two sentences equal?

Ex Output:
No

Ex Input:
Sentence1: 'a game of tennis is being played on a court as an audience looks on', Sentence2: 'the toilet is in a separate area away from the sink'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
No

Ex Input:
Sentence1: 'there is no image here to provide a caption for', Sentence2: 'a baby is in the sink holding a toothbrush'. Is the frequency of the word 'toothbrush' in two sentences equal?

Ex Output:
No