Three young African boys in water.
three kids laying in the sand
one group is in the water while the other group is laying in the sand
exists s1 x1 x2.(a_topic(x1) & in(x1,x2) & n_water(x2) & n_boy(x1) & a_african(s1) & Theme(s1,x1) & r_young(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(n_sand(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_lay(e1) & (x1 = x2) & n_kid(x1) & card_eq_3(x1))