An Asian teenage boy in a pink and black jacket walks with a teenage girl in a brown jacket.
They are boyfriend and girlfriend.
A boy and girl do not have to be boyfriend and girlfriend.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6.(with(e1,x4) & in(x4,x6) & n_jacket(x6) & a_brown(s4) & Theme(s4,x6) & n_girl(x4) & of(x4,x5) & n_teenage(x5) & Actor(e1,x1) & v_walk(e1) & in(x1,x3) & n_jacket(x3) & a_black(s3) & Theme(s3,x3) & a_pink(s2) & Theme(s2,x3) & n_boy(x1) & of(x1,x2) & n_teenage(x2) & a_asian(s1) & Theme(s1,x1))
exists p1 x1.(n_thing(x1) & exists x2 x3 x4.((x1 = x2) & n_girlfriend(x4) & n_boyfriend(x3) & subset_of(x4,x2) & subset_of(x3,x2)))