Two people with flotation devices are leaping into water.
two people learning swimming
The two people do not have to be learning to be using flotation devices.
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.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_learn(e1) & n_swimming(x3) & (x1 = x2) & n_people(x1) & card_eq_2(x1))