Men playing with a red ring out in the field.
They are playing a contact activity.
Not call games played with a red ring in a field are contact activities.
exists e1 s1 x1 x2 x3 x4.(n_field(x4) & a_topic(x1) & in(e1,x4) & r_out(e1) & with(e1,x3) & n_ring(x3) & a_red(s1) & Theme(s1,x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_activity(x2) & of(x2,x1) & n_contact(x1) & n_thing(x1))