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: 'the elephant has all different kinds of colors and shapes'. Is 'kinds' the longest word in the sentence?
Example Output: No

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 bathroom with a toilet and a bath tub'. Is 'bathroom' the longest word in the sentence?
Example Output:
Yes