A man and woman dressed in black posing for a picture.
The people sit down at the table.
A man and a woman posing for a picture is totally different from people sitting down at a table.
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(s1) & for(e1,x5) & n_picture(x5) & in(e1,x4) & n_posing(x4) & a_black(s2) & Theme(s2,x4) & Theme(e1,x3) & v_dress(e1) & (s1 = x3) & n_woman(x2) & n_man(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists e1 s1 x1 x2.(n_table(x2) & n_people(x1) & at(e1,x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1))