Fred believes in the right to free public education. Fred is a Marxist. Fetuses are innocent human beings. Hot dogs are better than nothing. Nothing is better than steak.
Hot dogs are better than steak.
But this is not the case. Fetuses are innocent human beings in the moral sense. A person is possessed of basic human rights - including the right to life. Even so, the analogical conclusion remains merely probable. A mother's right to life includes the right to self-defense.