A couple in white shorts walk down a narrow street lit by yellow sodium lights.
They are finishing their date.
A couple in white shorts walk down a narrow street lit by yellow sodium lights does not necessary that they are finishing their date.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(by(e1,x5) & n_light(x5) & of(x5,x6) & n_sodium(x6) & a_yellow(s3) & Theme(s3,x5) & down(e1,x3) & n_lit(x3) & of(x3,x4) & n_street(x4) & a_narrow(s2) & Theme(s2,x3) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_shorts(x2) & a_white(s1) & Theme(s1,x2) & n_couple(x1))
exists e1 x1 x2.(n_date(x2) & of(x2,x1) & n_thing(x1) & n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_finish(e1))