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 beautiful young woman eating a giant slice of cheese pizza'. Is 'giant' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a small herd of elephants is being used to transport some people'. Is 'people' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'fire hydrant covered in snow in front of house and trees'. Is 'hydrant' the longest word in the sentence?
Example Output:
Yes