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 street scene with people gathered around a tower'. Is 'street' the longest word in the sentence?
No

Sentence: 'a woman riding a skateboard across a cement surface'. Is 'skateboard' the longest word in the sentence?
Yes

Sentence: 'a man talking to a cell phone in front of him'. Is 'a' the longest word in the sentence?

No