Two people with flotation devices are leaping into water.
two people with floats jumping in water
Leaping is synonymous with jumping.     A flotation device will float.
exists e1 x1 x2 x3 x4.(into(e1,x4) & n_water(x4) & Actor(e1,x1) & v_leap(e1) & with(x1,x2) & n_device(x2) & of(x2,x3) & n_flotation(x3) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_water(x4) & Actor(e1,x3) & v_jump(e1) & (x1 = x3) & with(x1,x2) & n_float(x2) & n_people(x1) & card_eq_2(x1))