premise: Four people dine at a restaurant.
hypothesis: the people are coworkers
explanation_1: They might not be coworkers.
explanation_2: Just because people dine at a restaurant it does not mean people are coworkers.
explanation_3: Just being together at a restaurant does not imply that they are coworkers.
premise_logic: exists x1 x2 x3.(a_topic(x1) & at(x1,x3) & n_restaurant(x3) & Time(x1,x2) & n_dine(x2) & n_people(x1) & card_eq_4(x1))
hypothesis_logic: exists p1 x1.(n_people(x1) & exists x2.((x1 = x2) & n_coworker(x2)))