A person is sitting behind a old, black Singer sewing machine with a note taped to their dress.
An old woman sits behind her sewing machine.
A person could be any person, not just an old woman, and the sewing machine could belong to anybody, it does not need to belong to them.
exists e1 e3 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6.(behind(e1,x2) & with(x2,x4) & to(e3,x6) & n_dress(x6) & of(x6,x1) & n_thing(x1) & Theme(e3,x5) & v_tape(e3) & (x4 = x5) & n_note(x4) & n_machine(x2) & Actor(e2,x2) & v_sew(e2) & (x2 = x3) & ne_nam_singer(x3) & a_black(s3) & Theme(s3,x2) & a_,(s2) & Theme(s2,x2) & a_old(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_person(x1))
exists e1 s1 x1 x2 x3.(behind(e1,x2) & n_machine(x2) & of(x2,x3) & n_sewing(x3) & of(x2,x1) & n_female(x1) & Actor(e1,x1) & v_sit(e1) & n_woman(x1) & a_old(s1) & Theme(s1,x1))