answer: Anna will go to Brazil for a vacation with her parents. #Person1# tells her that Mark is going to Brazil for a robot competition. Anna will go and cheer for Mark's team.
documents: #Person1#: Anna, I heard you're going to Brazil. The World Cup is already over, why are you going there?
  #Person2#: I'm going there for a vacation with my parents. My parents don't like watching football games, but they like Brazil. So we'll go there this summer.
  #Person1#: I heard Mark is going there, too. What is he going to do there?
  #Person2#: He's going there to take part in a competition.
  #Person1#: A competition? What is it?
  #Person2#: Have you heard about the Robo Cup?
  #Person1#: No. What is it?
  #Person2#: The Robo Cup is for people who love creating robots. During the event, some teams of robots will play football in a game.
  #Person1#: Really? That sounds amazing. I had no idea that Mark creates robots.
  #Person2#: He's crazy about robots. Actually, his team has taken part in the Robo Cup 3 times.
  #Person1#: Will you go and watch it?
  #Person2#: Yes, I'll go and cheer for Mark's team.