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.

Q: Sentence: 'two giraffes one of which is eating from a tree'. Is 'giraffes' the longest word in the sentence?

A: Yes
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Q: Sentence: 'canadian airline plane sitting out on the runway'. Is 'out' the longest word in the sentence?

A: No
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Q: Sentence: 'a yellow and black train on a track'. Is 'yellow' the longest word in the sentence?

A:
Yes
****