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 beautiful purple motor cycle against a black and white background'. Is 'and' the longest word in the sentence?
No

Sentence: 'people flying yellow butterfly kites on the beach'. Is 'butterfly' the longest word in the sentence?
Yes

Sentence: 'a very cute child sitting on the commode with his pants on'. Is 'sitting' the longest word in the sentence?

Yes