Four people in dark clothes walk in the same direction.
The group of four are walking towards the concert venue.
To walk in the same direction does not imply to walk towards the concert venue.
exists e1 s1 s2 x1 x2 x3.(n_direction(x3) & a_same(s2) & Theme(s2,x3) & in(e1,x3) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_clothes(x2) & a_dark(s1) & Theme(s1,x2) & n_people(x1) & card_eq_4(x1))
exists e1 x1 x2 x3 x4.(n_venue(x3) & of(x3,x4) & n_concert(x4) & n_group(x1) & towards(e1,x3) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_thing(x2) & card_eq_4(x2))