A shirtless man is rock climbing at a very steep angle.
The man is climbing a mountain.
Climbing a rock does not imply climbing a mountain.
exists p1 s1 x1.(exists e1 s2 x2 x3 x4.((x1 = x2) & at(e1,x4) & n_angle(x4) & a_steep(s2) & Theme(s2,x4) & r_very(x4) & Actor(e1,x3) & v_climb(e1) & (x2 = x3) & n_rock(x2)) & n_man(x1) & a_shirtless(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_mountain(x2))