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.

[EX Q]: Sentence: 'a couple of sandwiches and potato salad sit on a plate'. Is 'couple' the longest word in the sentence?
[EX A]: No

[EX Q]: Sentence: 'a human shape marked red and white with black background'. Is 'human' the longest word in the sentence?
[EX A]: No

[EX Q]: Sentence: 'a dog on a leash looking around the street'. Is 'on' the longest word in the sentence?
[EX A]:
No