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 man laying on a bench reading a book'. Is 'book' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a baseball player swinging a bat over a base'. Is 'baseball' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'some people are washing elephants in the water'. Is 'are' the longest word in the sentence?
Example Output:
No