A man wearing a red life jacket is water-skiing across a bay.
The man is afraid of drowning.
Water skiing does not imply being afraid of drowning.
exists e1 s1 s2 x1 x2 x3 x4 x5.(across(s2,x5) & n_bay(x5) & Theme(s2,x1) & a_water-skiing(s2) & 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_man(x1))
exists s1 x1 x2.(n_man(x1) & of(s1,x2) & n_drown(x2) & Theme(s1,x1) & a_afraid(s1))