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 stop sign and a bus stop sign'. Is 'sign' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a cutting board with a knife tomato and lettce on it'. Is 'tomato' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'someone is showing a text message to the camera'. Is 'showing' the longest word in the sentence?
Example Output:
Yes