A man in a red shirt works on a machine on top of a metal ladder.
Man in a blue shirt breaks a machine.
red and bleu are different colors. If the man breaks the machine , it is impossible that he works on it.
exists e1 s1 x1 x2 x3 x4 x5 x6.(on(e1,x4) & of(x4,x5) & n_ladder(x5) & of(x5,x6) & n_metal(x6) & n_top(x4) & on(e1,x3) & n_machine(x3) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_shirt(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_break(e1) & n_machine(x3) & in(x1,x2) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))