A woman with dark curly hair and a dark dress is singing and holding a guitar.
A person in a dress is performing before a group of aliens.
A woman in a dress is not necessarily a person in a dress and singing and holding a guitar may not be performing before aliens.
exists e1 e2 s1 s2 s3 s4 s5 s6 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(Theme(e2,x10) & Actor(e2,x6) & v_hold(e2) & n_guitar(x10) & with(x6,x7) & subset_of(x9,x7) & n_dress(x9) & a_dark(s6) & Theme(s6,x9) & subset_of(x8,x7) & n_hair(x8) & a_curly(s5) & Theme(s5,x8) & a_dark(s4) & Theme(s4,x8) & n_woman(x6) & Theme(e1,x5) & Actor(e1,x1) & v_sing(e1) & n_guitar(x5) & with(x1,x2) & subset_of(x4,x2) & n_dress(x4) & a_dark(s3) & Theme(s3,x4) & subset_of(x3,x2) & n_hair(x3) & a_curly(s2) & Theme(s2,x3) & a_dark(s1) & Theme(s1,x3) & n_woman(x1))
exists e1 x1 x2 x3 x4.(before(e1,x3) & of(x3,x4) & n_alien(x4) & n_group(x3) & Actor(e1,x1) & v_perform(e1) & in(x1,x2) & n_dress(x2) & n_person(x1))