Two men, one wearing a green shirt, the other wearing red are rollerblading.
Two girls are playing in the sandbox.
Men and girls are opposite gendered people.
exists e1 e2 e4 e3 s1 x1 x2 x3 x4 x5 x6.(-(x6 = x6) & n_red(x6) & Actor(e2,x6) & v_wear(e2) & Actor(e1,x6) & v_wear(e1) & Actor(e4,x1) & v_rollerblade(e4) & rel(x1,x2) & Theme(e3,x4) & Actor(e3,x3) & v_wear(e3) & subset_of(x6,x4) & subset_of(x5,x4) & n_shirt(x5) & a_green(s1) & Theme(s1,x5) & (x2 = x3) & n_thing(x2) & card_eq_1(x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_sandbox(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_girl(x1) & card_eq_2(x1))