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: 'materials for knitting are placed in a cup holder'. Is 'in' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a man holding a towel looks around while his dogs relax'. Is 'holding' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a car parked in a lot with a surf board strapped to the top'. Is 'in' the longest word in the sentence?
Example Output:
No