Earlier quoted context omitted.
It doesn't understand simple logic puzzles (If X than Y, if Y than Z, X is true, is Z true), either. Or, rather, it prints out a paragraph of the correct way to solve such a puzzle, and then produces a totally contradictory answer. When asked: > Sally will go to the dance if James goes to the dance. Michael will not go to the dance if Julie will go to the dance. James is sick and can’t go to the dance. Julie and Jame…
Ask it to work through the problem first and write down intermediate steps and only write the answer at the end. You should get better results than "wrong answer, then trying to justify it"
The problem here is that all the intermediate steps have serious mistakes in them. It's like asking a Markov chain to do algebra. There's numbers, and letters, and equals signs, and its all just word soup.