Two teenagers wearing sunglasses are reading newspapers.
Two teenagers sit outdoors, tanning and reading the news.
Wearing sunglasses does not imply being outdoors necessarily and reading does not imply tanning.
exists e1 e2 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 e2 e3 x1 x2 x3.(n_news(x3) & for(e1,e3) & Theme(e3,x3) & Actor(e3,x1) & v_read(e3) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_tan(e2) & Time(e1,x2) & n_outdoors(x2) & Actor(e1,x1) & v_sit(e1) & n_teenager(x1) & card_eq_2(x1))