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 sitting down wearing a suit and tie'. Is 'sitting' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a family is in the kitchen preparing a meal'. Is 'meal' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a black and white fire hydrant in a grassy space between two roads'. Is 'between' the longest word in the sentence?
Example Output:
Yes