A group of men are running on a beach.
The men are running on the beach.
A group of men, the men are running on a beach.
exists e1 x1 x2 x3.(on(e1,x3) & n_beach(x3) & Actor(e1,x1) & v_run(e1) & of(x1,x2) & n_man(x2) & n_group(x1))
exists e1 x1 x2.(n_beach(x2) & n_man(x1) & on(e1,x2) & Actor(e1,x1) & v_run(e1))