Three men grilling on a front porch.
One of the men is making steak.
Grilling does not imply making steak necessarily.
exists e1 s1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_porch(x3) & a_front(s1) & Theme(s1,x3) & Actor(e1,x2) & v_grill(e1) & (x1 = x2) & n_man(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(n_man(x2) & Theme(e1,x3) & Actor(e1,x1) & v_make(e1) & n_steak(x3) & of(x1,x2) & n_thing(x1) & card_eq_1(x1))