Two twin teenage boys are folding a blue towel together.
Twin teenage boys are folding a towel.
Twins are always a familial pair of two. "Teenage boys are folding a blue towel together" is another way of saying "teenage boys are folding a towel".
exists e1 s1 s2 s3 x1 x2 x3.(a_together(s3) & Manner(e1,s3) & Theme(e1,x3) & Actor(e1,x1) & v_fold(e1) & n_towel(x3) & a_blue(s2) & Theme(s2,x3) & n_boy(x1) & of(x1,x2) & n_teenage(x2) & a_twin(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_fold(e1) & n_towel(x4) & n_boy(x1) & of(x1,x3) & n_teenage(x3) & (x1 = x2) & ne_nam_twin(x2))