A man with headlight gear is standing in a cave.
The spelunker is looking at stalagmites.
Not all men are a spelunker.  Standing in a cave does not imply he is looking at stalagmites.
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_cave(x3) & Actor(e1,x1) & v_stand(e1) & with(x1,x2) & n_gear(x2) & a_headlight(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_spelunker(x1) & at(e1,x2) & n_stalagmite(x2) & Actor(e1,x1) & v_look(e1))