A male rock climber grips a large crack on the side of a ledge.
A man is on a hike.
male climber gripping a large crack cannot be a man on a hike at the same time
exists e1 s1 s2 x1 x2 x3 x4 x5.(n_side(x4) & Theme(e1,x3) & Actor(e1,x1) & v_grip(e1) & on(x3,x4) & of(x4,x5) & n_ledge(x5) & n_crack(x3) & a_large(s2) & Theme(s2,x3) & n_climber(x1) & of(x1,x2) & n_rock(x2) & a_male(s1) & Theme(s1,x1))
exists p1 x1.(exists x2.(on(x1,x2) & n_hike(x2)) & n_man(x1))