answer: #Person1# thinks it's aliens who built the pyramids while Stu believes it's Egyptians' work.
documents: #Person1#: Well, humans could never make something like that.
  #Person2#: Those poor Egyptians slaves worked so hard and you want to give aliens all the credit!
  #Person1#: Be a little more open-minded, Stu! Don't believe everything you read in your history books!
  #Person2#: OK, but don't believe everything you see on The X-files, either!
  #Person1#: Speaking of The X-files, it's on right now!