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: 'an old vase sits alone on a stand'. Is 'sits' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a person eating a piece of pizza and a cup of tea'. Is 'a' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a man standing in front of a cake with lots of candles'. Is 'standing' the longest word in the sentence?
Example Output:
Yes