A man and woman sitting in a chair posing for a picture.
People sitting in a chair while waiting for food.
They are either waiting for food or posing for a picture.
exists e2 e1 s1 x1 x2 x3 x4 x5.(a_topic(s1) & for(e1,e2) & for(e2,x5) & n_picture(x5) & Actor(e2,x3) & v_pose(e2) & in(e1,x4) & n_chair(x4) & Actor(e1,x3) & v_sit(e1) & (s1 = x3) & n_woman(x2) & n_man(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists e2 e1 x1 x2 x3 x4.(a_topic(x1) & while(e1,e2) & for(e2,x4) & n_food(x4) & Actor(e2,x2) & v_wait(e2) & in(e1,x3) & n_chair(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1))