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: 'an image of military guy on a tank'. Is 'on' the longest word in the sentence?
No

Sentence: 'a woman sitting near a chocolate dessert with three lit candles on it'. Is 'chocolate' the longest word in the sentence?
Yes

Sentence: 'large commercial planes taxiing on an airport runway'. Is 'an' the longest word in the sentence?

No