premise: A train is being worked on buy three men.
hypothesis: The men are working on the boat.
explanation_1: The men cannot be working on a train and a boat simultaneously.
explanation_2: you cant work on a train and a boat at the same time
explanation_3: The men cannot be working on a train and a boat simultaneously.
premise_logic: exists e1 x1 x2 x3.(on(e1,x2) & n_man(x2) & card_eq_3(x2) & of(x2,x3) & n_buy(x3) & Theme(e1,x1) & v_work(e1) & n_train(x1))
hypothesis_logic: exists e1 x1 x2.(n_boat(x2) & n_man(x1) & on(e1,x2) & Actor(e1,x1) & v_work(e1))