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 person walking on the beach with a surfboard'. Is 'a' the longest word in the sentence?
No

Sentence: 'the old blender is sitting on the grass'. Is 'sitting' the longest word in the sentence?
Yes

Sentence: 'a man smiling sitting on a motorcycle while parked'. Is 'motorcycle' the longest word in the sentence?

Yes