A couple is having lunch along with wine in a bar-style restaurant.
the couple is eating at a restaurant
A couple having lunch must be eating.
exists e1 s1 x1 x2 x3 x4.(in(e1,x4) & n_restaurant(x4) & a_bar-style(s1) & Theme(s1,x4) & with(e1,x3) & n_wine(x3) & r_along(e1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_lunch(x2) & n_couple(x1))
exists e1 x1 x2.(n_couple(x1) & at(e1,x2) & n_restaurant(x2) & Actor(e1,x1) & v_eat(e1))