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: 'traffic slowing down for the yellow caution light'. Is 'slowing' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a crowded street is brightly lit at night'. Is 'brightly' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'there are not any pedestrians using the crosswalk'. Is 'crosswalk' the longest word in the sentence?
Example Output:
No

