Two women stand along a barricade near green port-a-potties.
the port-a-potties are yellow.
The port-a-potties are either green or yellow, they can't be both.
exists e1 s1 x1 x2 x3.(along(e1,x2) & near(x2,x3) & n_port-a-potty(x3) & a_green(s1) & Theme(s1,x3) & n_barricade(x2) & Actor(e1,x1) & v_stand(e1) & n_woman(x1) & card_eq_2(x1))
exists s1 x1.(n_port-a-potty(x1) & Theme(s1,x1) & a_yellow(s1))