In this task, you need to answer 'Yes' if the given word is the longest word (in terms of number of letters) in the given sentence, else answer 'No'. Note that there could be multiple longest words in a sentence as they can have the same length that is the largest across all words in that sentence.

Sentence: 'a mother buffalo is walking across the prairie with her two calves'. Is 'two' the longest word in the sentence?
No

Sentence: 'a man is eating a hot dog covered in peanut butter and jelly'. Is 'covered' the longest word in the sentence?
Yes

Sentence: 'brown horse grazing alone in an open grassy field'. Is 'grazing' the longest word in the sentence?

Yes