Amy, Bob, Coe, and Dan are traveling to different places. One goes by train, one by car, one by plane, and one by ship. Amy hates flying. Bob rented his vehicle. Coe tends to get seasick. And Dan loves trains. Use the Boolean model technique and the following table to figure out which person, used which mode of transportation. Clicking on an empty cell in the table makes that cell true; clicking on a true cell makes it false; and clicking on a false cell makes its truth value unknown.

The sentences in the table below capture the available information. As you change the world, the truth values of these sentences are recomputed and displayed in this table.