A man and a woman are talking in a restaurant.
A husband and wife are eating together.
The man and woman are not necessarily husband and wife, are not necessarily eating, and are not necessarily doing anything together.
exists e1 x1 x2 x3 x4.(in(e1,x4) & n_restaurant(x4) & Actor(e1,x1) & v_talk(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
exists e1 p1 x1 x2 x3.(exists s1.(Theme(s1,x1) & a_together(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_eat(e1) & n_wife(x3) & n_husband(x2) & subset_of(x3,x1) & subset_of(x2,x1))