Two young boys are playing in the sand near the ocean.
2 boys play together by the water's edge
Playing at the waters edge could be any body of water. Playing near the ocean refers to a specific body of water.
exists e1 s1 x1 x2 x3.(n_ocean(x3) & n_sand(x2) & in(e1,x2) & near(x2,x3) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(n_edge(x3) & of(x3,x2) & n_water(x2) & by(e1,x3) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & n_date(x1) & a_date_day_02(x1) & a_date_day_02(x1))