This young man is rock climbing
A young man is rock climbing in a gym.
The location of the gym cannot be inferred.
exists p1 s1 x1.(n_man(x1) & a_young(s1) & Theme(s1,x1) & exists e1 x2 x3.((x1 = x2) & Actor(e1,x3) & v_climb(e1) & (x2 = x3) & n_rock(x2)))
exists p1 s1 x1.(exists e1 x2 x3 x4.((x1 = x2) & in(e1,x4) & n_gym(x4) & Actor(e1,x3) & v_climb(e1) & (x2 = x3) & n_rock(x2)) & n_man(x1) & a_young(s1) & Theme(s1,x1))