A man and a woman are talking in a restaurant.
Two people are having a conversation while dining.
having a conversation is the same as talking
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 e2 x1 x2.(while(e1,e2) & Actor(e2,x1) & v_dine(e2) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_conversation(x2) & n_people(x1) & card_eq_2(x1))