Several young people walk across the water on a series of stepping stones.
People walking on stones.
people walk across stones states that People walking on stones.
exists e1 s1 s2 s3 x1 x2 x3 x4.(n_water(x2) & on(e1,x3) & of(x3,x4) & n_stone(x4) & a_stepping(s3) & Theme(s3,x4) & n_series(x3) & across(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & a_young(s2) & Theme(s2,x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_stone(x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))