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 slice of pizza along with a bowl of salad'. Is 'pizza' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a half a slice of bread covered in peanut butter sitting next to a half a slice of bread covered with jelly on a cutting board next to a knife'. Is 'board' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'an ipad laying in front of a book with a small keyboard attached'. Is 'small' the longest word in the sentence?
Example Output:
No