A man dives into a river.
The man is wearing swim trunks.
diving into a river does not imply the man is wearing swim trunks.
exists e1 x1 x2.(into(e1,x2) & n_river(x2) & Actor(e1,x1) & v_dive(e1) & n_man(x1))
exists e1 x1 x2 x3.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_trunk(x2) & of(x2,x3) & n_swim(x3))