A group of people stand in the back of a truck filled with cotton.
People are riding in a truck full of cotton.
The people are in a truck full of cotton, and they are standing in the back of the truck.
exists e2 e1 x1 x2 x3 x4 x5 x6.(n_back(x3) & in(e1,x3) & of(x3,x4) & with(e2,x6) & n_cotton(x6) & Theme(e2,x5) & v_fill(e2) & (x4 = x5) & n_truck(x4) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2 x3 x4.(in(e1,x2) & of(s1,x4) & n_cotton(x4) & Theme(s1,x3) & a_full(s1) & (x2 = x3) & n_truck(x2) & Actor(e1,x1) & v_ride(e1) & n_people(x1))