Two teenagers wearing sunglasses are reading newspapers.
Two teenagers read a magazine about sunglasses.
The teenagers were either reading newspapers or reading a magazine.
exists e2 e1 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x1) & v_read(e2) & n_newspaper(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_sunglass(x3) & (x1 = x2) & n_teenager(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & about(x2,x3) & n_sunglass(x3) & n_magazine(x2) & n_teenager(x1) & card_eq_2(x1))