Task: Wrong Candidate Generation
Input (English): Context: " Uh-- " His foot catches , his ankle hyperflexed and twinging , and he tips sideways , arms windmilling in empty air as he lurches into the bookcase . " Ow ! " Shelves press hard dents into his arm , Don snickers infuriatingly , and Charlie grumble as he steadies himself . " Ow , dammit . 
Question: What is being described in the scene ? 
Correct Answer: Charlie falling into something .
Output (English): Don falling into something .