In this task, answer 'Yes' if the frequency of the given word in the two sentences is equal, else answer 'No'.

Ex Input:
Sentence1: 'two bears in a waterfall one on top of falls and one on bottom of the falls', Sentence2: 'a giraffe lays down on the grass as a bird stands in the background'. Is the frequency of the word 'waterfall' 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: 'the ladies was playing tennis with each other', Sentence2: 'a person flying a remote controlled air plane'. Is the frequency of the word 'plane' in two sentences equal?

Ex Output:

No