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: 'a man is working on a blue surfboard'. Is 'a' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a man standing in a tuxedo in a store'. Is 'standing' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a black bear sniffs a tree trunk in a grassy meadow'. Is 'meadow' the longest word in the sentence?
Example Output:
Yes