a waterskier wearing a red life jacket is holding the line waiting to be pulled up in the water.
a waterskier learns to ski
A waterskier holding the line and waiting to be pulled up does not imply the water skier learns how to ski necessarily.
exists e1 e3 e2 p1 s1 x1 x2 x3 x4 x5 x6.(n_water(x6) & n_line(x5) & for(e2,e3) & Topic(e3,p1) & Actor(e3,x1) & v_wait(e3) & exists e4 s2.(a_up(s2) & Manner(e4,s2) & Theme(e4,x1) & v_pull(e4)) & in(e2,x6) & Theme(e2,x5) & Actor(e2,x1) & v_hold(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_jacket(x3) & of(x3,x4) & n_life(x4) & a_red(s1) & Theme(s1,x3) & (x1 = x2) & n_waterskier(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_learn(e1) & exists e2.(Actor(e2,x1) & v_ski(e2)) & n_waterskier(x1))