A red gate allows access to the yard.
The gate is blue with yellow spots.
The gate has to be either red or blue.
exists e1 s1 x1 x2 x3.(n_yard(x3) & Theme(e1,x2) & Actor(e1,x1) & v_allow(e1) & to(x2,x3) & n_access(x2) & n_gate(x1) & a_red(s1) & Theme(s1,x1))
exists s1 s2 x1 x2.(n_gate(x1) & with(s1,x2) & n_spot(x2) & a_yellow(s2) & Theme(s2,x2) & Theme(s1,x1) & a_blue(s1))