Definition: You are given a sentence and a question in the input. If the information provided in the sentence is enough to answer the question, label "Yes", otherwise label "No". Do not use any facts other than those provided in the sentence while labeling "Yes" or "No". There are only two types of valid responses: Yes and No.
Input: Sentence: But when they reach the desert they are accosted by a pair of drag racers and a `` party girl '' in a modified , high-performance 1958 Chevrolet Corvette who jokingly force them to swerve and avoid a collision . 
Question: Who accosts the family in the desert?

Yes.