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.

Sentence: 'a man riding skis down a snow covered slope'. Is 'man' the longest word in the sentence?
No

Sentence: 'a batter taking aim and waiting for the ball to be pitched'. Is 'taking' the longest word in the sentence?
No

Sentence: 'a dirty toilet that is in a bedroom'. Is 'a' the longest word in the sentence?

No