Three students (Gordon, John, and Sue) each rent a different type of dwelling (apartment, dorm room, and house) and each have a different type of pet (cat, dog, and goldfish). From the clues below, determine who rents what and has what kind of pet.
1) John’s dog likes chasing the apartment dweller’s cat.
2) Gordon keeps his dorm room neat.
3) Cats and dogs are not allowed in a dorm room.
Submit your answer to Gene Wirchenko <firstname.lastname@example.org>. Your answer should be in the form of a proof. That means to show how your answer must be correct. The deadline is Wednesday, September 9, 2015 at noon Pacific Time. I will post the answer shortly after.