Two little girls are sitting on pavement playing a game with candy.
Two girls riding bikes on the sidewalk.
People can't be riding bikes and sitting on pavement simultaneously.
exists e1 e2 s1 x1 x2 x3 x4.(for(e1,e2) & with(e2,x4) & n_candy(x4) & Theme(e2,x3) & Actor(e2,x1) & v_play(e2) & n_game(x3) & on(e1,x2) & n_pavement(x2) & Actor(e1,x1) & v_sit(e1) & n_girl(x1) & a_little(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_sidewalk(x4) & a_topic(x1) & on(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_bike(x3) & (x1 = x2) & n_girl(x1) & card_eq_2(x1))