A monkey is climbing on a black tube.
The monkey climbed the tube to the top.
Climbing on a black tube does not necessarily mean climbed to the top.
exists e1 s1 x1 x2.(on(e1,x2) & n_tube(x2) & a_black(s1) & Theme(s1,x2) & Actor(e1,x1) & v_climb(e1) & n_monkey(x1))
exists e1 x1 x2 x3.(n_top(x3) & n_tube(x2) & n_monkey(x1) & to(e1,x3) & Time(e1,x2) & Actor(e1,x1) & v_climb(e1))