Two men sitting on step outside.
Two men are sitting outside.
Two men sitting on a step outside are sitting outside.
exists e1 x1 x2 x3 x4.(a_topic(x1) & Time(e1,x4) & n_outside(x4) & on(e1,x3) & n_step(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 p1 x1.(exists s1.(Theme(s1,x1) & a_outside(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_2(x1))