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 swinging a tennis racket at a tennis ball', Sentence2: 'a boy performing a skateboard trick in midair'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a coach watches on as a pitcher pitches', Sentence2: 'two men boogie boarding on a wave'. Is the frequency of the word 'pitcher' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a group of giraffes in a closed in environment near a building', Sentence2: 'the large grey sofas have throw pillows on them'. Is the frequency of the word 'grey' in two sentences equal?

Ex Output:

No