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.

Example Input: Sentence: 'canadian airline plane sitting out on the runway'. Is 'out' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'several zebras standing on the dirt near a tree'. Is 'the' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a vintage photograph of a war plane flying'. Is 'of' the longest word in the sentence?
Example Output:
No