A large group of people are dining in a restaurant and smiling for the camera.
A large wedding party pauses to get their picture taken during a rehearsal dinner
Not all groups of people are a wedding party and not all people dining together are at a wedding rehearsal.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(n_camera(x6) & for(e2,x6) & Actor(e2,x4) & v_smile(e2) & of(x4,x5) & n_people(x5) & n_group(x4) & a_large(s2) & Theme(s2,x4) & in(e1,x3) & n_restaurant(x3) & Actor(e1,x1) & v_dine(e1) & of(x1,x2) & n_people(x2) & n_group(x1) & a_large(s1) & Theme(s1,x1))
(-x)