premise: A man is operating a piece of machinery.
hypothesis: A guy is standing near a machine.
explanation_1: A man is a guy and if he is operating a piece of machinery then he is standing near a machine.
premise_logic: exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_operate(e1) & of(x2,x3) & n_machinery(x3) & n_piece(x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(near(e1,x2) & n_machine(x2) & Actor(e1,x1) & v_stand(e1) & n_guy(x1))
premise_sim: exists e1 x1 x2 x3.(v_operate(e1) & of(x2,x3) & n_piece(x2) & n_man(x1) & n_machinery(x3) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_stand(e1) & near(e1,x2) & n_machine(x2) & n_guy(x1) & Actor(e1,x1))