   neutral   Have you ever witnessed any crimes or accidents?     neutral   I don't quite remember. Why did you ask that?  
    neutral   I was taking a walk in the park early this morning when suddenly I heard someone calling " help ". I rushed over and saw a man beating a woman.     surprise   Oh, my. What did you do?  
    neutral   I guess I was stunned for a moment, then I quickly ran away to get help.     neutral   
 Were there any people near by at all? 
 Did anyone call?    happiness  You were really smart! How can we catch them if