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 dog jumping up into the air under a colorful kite', Sentence2: 'a knife on a handcrafted wooden cutting board'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
Yes

Ex Input:
Sentence1: 'a picture of big ben in the london skyline', Sentence2: 'two mallards float and drink water in a shallow pool'. Is the frequency of the word 'a' in two sentences equal?

Ex Output:
Yes

Ex Input:
Sentence1: 'a person sitting on a bench looking at a field and skyline', Sentence2: 'an elephant standing in the dry grass at the edge of water'. Is the frequency of the word 'on' in two sentences equal?

Ex Output:
No