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: 'blue train with decorative waves next to curb'. Is 'decorative' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a very congested area of trucks and buildings'. Is 'trucks' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'people sit at a table with five large pizzas'. Is 'people' the longest word in the sentence?
Example Output:
Yes