There is a red truck behind the horses.
The roses are near a truck
A red truck is still a truck.
exists p1 x1 x3.(n_horse(x3) & exists s1 x2.((x1 = x2) & behind(x2,x3) & n_truck(x2) & a_red(s1) & Theme(s1,x2)))
exists p1 x1.(n_rose(x1) & exists x2.(near(x1,x2) & n_truck(x2)))