Very helpful. Prolog is more of an expert system(my classmate used that for smart navigation for big city traffic when GPS was not available then, not sure how

Very helpful. Prolog is more of an expert system(my classmate used that for smart navigation for big city traffic when GPS was not available then, not sure how that can be done though). AI is more of neural network nowadays that is learning from some sample data set and then make decisions out of that.