answer: #Person1# likes drinking ice water, but cold water always gives #Person2# stomach aches
documents: #Person1#: Oh, there is nothing better than an ice cold glass of ice water on a hot day.
  #Person2#: You know, cold water always gives me stomach aches.
  #Person1#: Really? I've never had that problem, I've been drinking ice water since I was little.
  #Person2#: Um. When I was a small boy my grandmother never let my mom give me anything other than warm water.
  #Person1#: Even in the summer?
  #Person2#: Yes, every once in a while my dad would take me to get some ice cream, but my grandmother was never happy about that. I think it was the sugar that she didn't like.