Definition: 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.
Input: Sentence: 'a person holding an umbrella walks by a dog on the sidewalk'. Is 'the' the longest word in the sentence?
Output:
No