A man with glasses walking looking at something in his hands.
A man has a black sitting at a pool.
One cannot be walking and sitting at the same time.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & at(e1,x4) & in(x4,x5) & n_hand(x5) & of(x5,x1) & n_male(x1) & n_thing(x4) & Actor(e1,x3) & v_look(e1) & (x2 = x3) & n_glass(x2) & n_man(x1))
exists e2 e1 x1 x2 x3 x4.(Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & at(e1,x4) & n_pool(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_black(x2) & n_man(x1))