A boy scaling down rocks without any climbing gear.
A boy is thrown out of a castle tower.
If the boy is scaling down, then he could not have been thrown out of a castle tower.
exists e1 s1 x1 x2 x3.(a_topic(x1) & -all x4 e2.((n_gear(x4) & Actor(e2,x4) & v_climb(e2)) -> with(e1,x4)) & a_down(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_scale(e1) & n_rock(x3) & (x1 = x2) & n_boy(x1))
exists e1 x1 x2 x3.(of(e1,x2) & n_tower(x2) & of(x2,x3) & n_castle(x3) & r_out(e1) & Theme(e1,x1) & v_throw(e1) & n_boy(x1))