1. All galaxies are structures that contain black holes in the center, so all galaxies are quasars, since all quasars are structures that contain black holes in the center.

2. Some evolutionists are not people who believe in the Bible, for no creationists are evolutionists, and some people who believe in the Bible are not creationists.

Use the counterexample method to prove the following categorical syllogisms invalid. In doing so, follow the suggestions given in the text.