People walking in a park with green grass, trees and red flowers.
The land is barren.
Land that is barren is not filled with green grass, trees and red flowers.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & in(e1,x3) & with(x3,x4) & rel(x4,x5) & n_flower(x7) & a_red(s2) & Theme(s2,x7) & n_tree(x6) & subset_of(x7,x5) & subset_of(x6,x5) & n_grass(x4) & a_green(s1) & Theme(s1,x4) & n_park(x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))
exists e1 x1.(n_land(x1) & Theme(e1,x1) & v_barren(e1))