People running on a street.
There is a group of men throwing frisbees in the field
People on a street cannot be in the field.
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_street(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_people(x1))
exists p1 x1 x6.(n_field(x6) & exists e1 x2 x3 x4 x5.((x1 = x2) & of(x2,x3) & in(e1,x6) & Theme(e1,x5) & Actor(e1,x4) & v_throw(e1) & n_frisbee(x5) & (x3 = x4) & n_man(x3) & n_group(x2)))