Man and child walking along the beach in the water.
A man and child are walking on the beach.
along the beach is same as on the beach.
exists s1 x1 x2 x3 x4 x5.(n_water(x5) & n_beach(x4) & a_topic(s1) & along(s1,x4) & in(x4,x5) & n_walking(x2) & of(x2,x3) & n_child(x3) & n_man(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists e1 x1 x2 x3 x4.(n_beach(x4) & on(e1,x4) & Actor(e1,x1) & v_walk(e1) & n_child(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))