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 standing of a rock holding a purple frisbee'. Is 'man' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a kitchen under construction with two large appliances'. Is 'two' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a toasted ham sandwich with a pickle on a plate'. Is 'ham' the longest word in the sentence?
Example Output:
No