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 dog biting into a deflated soccer ball'. Is 'deflated' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a microwave that is next to several other appliances'. Is 'a' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a man sitting on a train while looking at his cell phone'. Is 'sitting' the longest word in the sentence?
Example Output:
Yes