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

Ex Input:
Sentence1: 'an elephants foot with what appears to be a sandal on', Sentence2: 'a yellow commuter train traveling through a train station'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a close up of a street sign with leaves and a sky background', Sentence2: 'young school boys smiling and posing on a stone wall'. Is the frequency of the word 'young' in two sentences equal?

Ex Output:
No


Ex Input:
Sentence1: 'a cat sitting on top of a chair next to a red wall', Sentence2: 'a very big travel bus with passengers  waiting on their luggage'. Is the frequency of the word 'on' in two sentences equal?

Ex Output:

Yes