a young girl climbs a rock wall, in a purple dress.
A boy in red is standing by a gate.
A boy standing is in no way the same as a girl climbing.
exists e1 s1 s2 x1 x2 x3 x4.(in(e1,x4) & n_dress(x4) & a_purple(s2) & Theme(s2,x4) & Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_wall(x2) & of(x2,x3) & n_rock(x3) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(by(e1,x3) & n_gate(x3) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_red(x2) & n_boy(x1))