A person wearing Rollerblades jumps over a yellow gate.
The gate is blue.
The gate must be either yellow or blue.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & over(x3,x5) & n_gate(x5) & a_yellow(s1) & Theme(s1,x5) & n_jump(x3) & (x3 = x4) & ne_org_rollerblades(x4) & (x1 = x2) & n_person(x1))
exists s1 x1.(n_gate(x1) & Theme(s1,x1) & a_blue(s1))