Two girls in black walking down a street.
Two girls are sitting in a cafe.
The girls cannot be walking and sitting simultaneously
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & down(x2,x3) & n_street(x3) & n_walking(x2) & a_black(s1) & Theme(s1,x2) & n_girl(x1) & card_eq_2(x1))
exists e1 x1 x2.(in(e1,x2) & n_cafe(x2) & Actor(e1,x1) & v_sit(e1) & n_girl(x1) & card_eq_2(x1))