A child rides an orange boogie board in the waves while an adult looks on from the water.
The child is playing in the ocean.
The child rides upon a board in waves, meaning the child is playing in the ocean.
exists e1 p1 x1 x2 x3 x4 x5 x7.(n_water(x7) & n_wave(x5) & exists e2 x6.(r_on(e2) & from(e2,x7) & Actor(e2,x6) & v_look(e2) & n_adult(x6)) & while(e1,p1) & in(e1,x5) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_board(x2) & of(x2,x4) & n_boogie(x4) & of(x2,x3) & n_orange(x3) & n_child(x1))
exists e1 x1 x2.(n_ocean(x2) & n_child(x1) & in(e1,x2) & Actor(e1,x1) & v_play(e1))