A group of young men are running together on a beach.
People are running.
A group of young men are people.
exists e1 p1 s1 x1 x2 x3.(on(e1,x3) & n_beach(x3) & exists s2.(Theme(s2,x1) & a_together(s2)) & Topic(e1,p1) & Actor(e1,x1) & v_run(e1) & of(x1,x2) & n_man(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists e1 x1.(Actor(e1,x1) & v_run(e1) & n_people(x1))