A man and woman sharing a laugh at the dinner table.
Two people having dinner together.
a man and woman is two people. if they are at the dinner table, it follows that they are having dinner together.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_table(x5) & of(x5,x6) & n_dinner(x6) & a_topic(s1) & at(e1,x5) & Theme(e1,x4) & Actor(e1,x3) & v_share(e1) & n_laugh(x4) & (s1 = x3) & n_woman(x2) & n_man(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & a_together(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & n_dinner(x3) & (x1 = x2) & n_people(x1) & card_eq_2(x1))