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 prop plane with one person inside is sitting on a runway', Sentence2: 'this is how a lunch break took place many years ago'. Is the frequency of the word 'plane' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a fire hydrant in a field with spiky plants', Sentence2: 'two giraffes grazing in the grass next to a tree'. Is the frequency of the word 'spiky' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'two zebras fighting in a large grassy land area', Sentence2: 'a young man admires his tie while his companion looks onward'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:

Yes