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 person sitting with a child wearing a tie'. Is 'person' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a plane flies through the clouds on a rainy day'. Is 'plane' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a cat laying next to a silver ball in the yard'. Is 'ball' the longest word in the sentence?
Example Output:
No