answer: #Person1# and #Person2# will watch a program about animals and go to grandma's.
documents: #Person1#: Look what's on tomorrow, mother. That's the program you like about animals. It's before dinner. Let's watch it together.
  #Person2#: OK. You want to watch the space film at 7 o'clock, don't you?
  #Person1#: No, we can't. We're going to grandma's after dinner.
  #Person2#: Oh, yes, that's right.