Task: Question Answering
Input (English): " So I got up and started to get ready for our hangout . I grabbed a handful of Chex cereal to tide me over until we got dinner and then started choking on said Chex cereal . Not just like , coughing and feeling embarrassed that I had choked on goddamn cereal . No , my throat completely closed up and breathing became a real concern . 
Question: What caused your throat to swell up and make you choke ?
Output (English): I may have had an allergic reaction