A person with a blue jacket and a black hat is looking at a blue bridge over the river.
The person is female.
A person may or may not be female.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(n_river(x6) & at(e1,x5) & over(x5,x6) & n_bridge(x5) & a_blue(s3) & Theme(s3,x5) & Actor(e1,x1) & v_look(e1) & with(x1,x2) & subset_of(x4,x2) & n_hat(x4) & a_black(s2) & Theme(s2,x4) & subset_of(x3,x2) & n_jacket(x3) & a_blue(s1) & Theme(s1,x3) & n_person(x1))
exists s1 x1.(n_person(x1) & Theme(s1,x1) & a_female(s1))