A man dressed in black is sitting on a seat in the subway station that has an opened black umbrella laying on the ground.
The man is waiting for the subway.
Just because the man is sitting on a seat in the subway station,  it doesn't imply he is waiting for the subway.
exists e3 e2 e5 e1 e4 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(n_ground(x10) & n_station(x5) & of(x5,x6) & n_subway(x6) & in(e2,x5) & Theme(e5,x8) & Actor(e5,x7) & v_have(e5) & on(e4,x10) & Actor(e4,x9) & v_lay(e4) & (x8 = x9) & n_umbrella(x8) & a_black(s2) & Theme(s2,x8) & Theme(e3,x8) & v_open(e3) & (x5 = x7) & on(e2,x4) & n_seat(x4) & Actor(e2,x1) & v_sit(e2) & Theme(e1,s1) & Theme(s1,x3) & a_black(s1) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_subway(x2) & n_man(x1) & for(e1,x2) & Actor(e1,x1) & v_wait(e1))