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: 'donuts are being removed from a conveyor belt'. Is 'donuts' the longest word in the sentence?
Example Output: No

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

Example Input: Sentence: 'a red stop sign sitting on the side of a road'. Is 'sign' the longest word in the sentence?
Example Output:
No