One skater is wearing a blue shirt with black shorts and the other skater is wearing a red shirt with black shorts.
The skaters are wearing clothes.
someone wearing a blue shirt, black shorts, a red shirt, or black shorts is wearing clothes
exists e2 e1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6.(-(x4 = x1) & n_skater(x4) & Theme(e2,x5) & Actor(e2,x4) & v_wear(e2) & with(x5,x6) & n_shorts(x6) & a_black(s4) & Theme(s4,x6) & n_shirt(x5) & a_red(s3) & Theme(s3,x5) & n_skater(x1) & n_skater(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & with(x2,x3) & n_shorts(x3) & a_black(s2) & Theme(s2,x3) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & card_eq_1(x1))
exists e1 x1 x2.(n_skater(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_clothes(x2))