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: 'sheep in a field of green grass and long thin trees'. Is 'and' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a young woman in a white shirt and black pants on a tennis court playing a game'. Is 'young' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a person with their hands on top of a laptop computer keyboard'. Is 'their' the longest word in the sentence?
Example Output:
No