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 tall sign post with a clock at the top surrounded by people'. Is 'surrounded' the longest word in the sentence?
Yes

Sentence: 'a tennis player preparing for an upcoming match'. Is 'preparing' the longest word in the sentence?
Yes

Sentence: 'three sleepy teddy bears that have been grouped together'. Is 'together' the longest word in the sentence?

Yes