a boy is standing on a sewer tube for fun.
A boy likes climbing things.
Standing on a tube does not imply that one likes climbing.
exists e1 x1 x2 x3 x4.(for(e1,x4) & n_fun(x4) & on(e1,x2) & n_tube(x2) & of(x2,x3) & n_sewer(x3) & Actor(e1,x1) & v_stand(e1) & n_boy(x1))
exists e1 p1 x1.(exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_climb(e2) & n_thing(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_like(e1) & n_boy(x1))