Two men are sitting and its a nighttime.
Two men are sitting on the couch eating popcorn.
not all the men are sitting during nighttime
exists e1 s1 x1 x2 x3.(a_topic(s1) & subset_of(x3,s1) & n_nighttime(x3) & of(x3,x1) & n_thing(x1) & subset_of(x1,s1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_popcorn(x2) & of(x2,x4) & n_eating(x4) & of(x2,x3) & n_couch(x3) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_2(x1))