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 group of men playing street hockey in action near the goal'. Is 'playing' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a suitcase is on the floor with things in it'. Is 'suitcase' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'an old image of a man leading two horses in the field'. Is 'image' the longest word in the sentence?
Example Output:
No