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 sign for goodlight books hanging from a metal frame'. Is 'hanging' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a person on a bicycle stopped at a red light'. Is 'person' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'the young children have stopped to look at the cows in the field'. Is 'cows' the longest word in the sentence?
Example Output:
No