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.

[EX Q]: Sentence: 'a chair a black desk a black gray and white cat'. Is 'black' the longest word in the sentence?
[EX A]: Yes

[EX Q]: Sentence: 'a man is working on a blue surfboard'. Is 'a' the longest word in the sentence?
[EX A]: No

[EX Q]: Sentence: 'a ford trimotor airplane comes in for a landing'. Is 'airplane' the longest word in the sentence?
[EX A]:
Yes