Task: Question Answering
Input (English): Okay so i was at my friend Kendra's house with my friend sam . We were playing around like always , and then Kendra pounced on me and her knee landed right on my ribs . At the moment i could not breathe and i was on the ground trying to mouth help me . 
Question: Why could I not breathe ?
Output (English): Because I just received an impact on my chest .