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 person wearing a grey sweater with a small grey bow tie'. Is 'wearing' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'two decorative cannisters sitting atop a kitchen counter'. Is 'kitchen' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a boy playing tennis on a hard surface tennis court with a chain link fence behind him'. Is 'him' the longest word in the sentence?
Example Output:
No