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 small girl dressed up in a costume with an umbrella'. Is 'umbrella' the longest word in the sentence?
Yes

Sentence: 'a green countryside meadow by the water with sheep grazing'. Is 'countryside' the longest word in the sentence?
Yes

Sentence: 'a clock sitting in the middle of a building'. Is 'building' the longest word in the sentence?

Yes