A lone man talks on his cellphone outside a Subway station.
The man is taking a nap on the bench.
The man can't both be talking on his cellphone and taking a nap.
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & on(x1,x3) & outside(x3,x4) & n_station(x4) & (x4 = x5) & ne_org_subway(x5) & n_cellphone(x3) & of(x3,x1) & n_male(x1) & n_talk(x1) & of(x1,x2) & n_man(x2) & a_lone(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_bench(x3) & n_man(x1) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_nap(x2))