A person is running across the beach at the waters edge.
A man is rumming on beach.
man is ate the waters edges of the beach which implies rumming.
exists e1 x1 x2 x3 x4.(n_edge(x3) & of(x3,x4) & n_waters(x4) & n_beach(x2) & at(e1,x3) & across(e1,x2) & Actor(e1,x1) & v_run(e1) & n_person(x1))
exists e1 x1 x2.(on(e1,x2) & n_beach(x2) & Actor(e1,x1) & v_rumm(e1) & n_man(x1))