The couple eat their meal outside.
A couple shares Valentine's Day meal together.
A couple eating a meal together is not necessarily doing so on Valentine's Day.
exists e1 s1 x1 x2.(n_outside(x2) & a_meal(s1) & Theme(s1,x2) & of(x2,x1) & n_thing(x1) & n_couple(x1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1))
exists x1 x2 x3 x4 x5.(a_topic(x1) & r_together(x1) & Time(x1,x5) & n_meal(x5) & on(x1,x4) & ne_tim_day(x4) & ne_tim_valentine(x1) & Time(x1,x3) & n_'s(x3) & n_share(x1) & of(x1,x2) & n_couple(x2))