The girl with red sunglasses and a white shirt is sitting on a bench next to the girl in the black tank top.
Nobody has sunglasses.
If nobody had sunglasses then clearly the girl could not have red sunglasses in her possession.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(n_top(x6) & of(x6,x7) & n_tank(x7) & a_black(s3) & Theme(s3,x6) & n_girl(x2) & n_girl(x2) & to(e1,x2) & in(x2,x6) & r_next(e1) & on(e1,x5) & n_bench(x5) & Actor(e1,x1) & v_sit(e1) & subset_of(x4,x1) & n_shirt(x4) & a_white(s2) & Theme(s2,x4) & subset_of(x2,x1) & with(x2,x3) & n_sunglass(x3) & a_red(s1) & Theme(s1,x3))
-exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_sunglass(x2) & n_person(x1))