two little girls, one in a green jacket and one in a pink jacket, and a little boy in a green jacket holding an apple sitting on a rock.
Three kids are waiting for their fourth friend.
Just because three kids are sitting on a rock doesn't mean they are waiting for a fourth friend.
exists e2 e1 s1 s2 s3 s4 s5 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12.(Theme(e2,x10) & Actor(e2,x1) & v_hold(e2) & on(e1,x12) & n_rock(x12) & Actor(e1,x11) & v_sit(e1) & (x10 = x11) & n_apple(x10) & rel(x1,x2) & subset_of(x8,x2) & in(x8,x9) & n_jacket(x9) & a_green(s5) & Theme(s5,x9) & n_boy(x8) & a_little(s4) & Theme(s4,x8) & subset_of(x3,x2) & subset_of(x6,x3) & in(x6,x7) & n_jacket(x7) & a_pink(s3) & Theme(s3,x7) & n_thing(x6) & card_eq_1(x6) & subset_of(x4,x3) & in(x4,x5) & n_jacket(x5) & a_green(s2) & Theme(s2,x5) & n_thing(x4) & card_eq_1(x4) & n_girl(x1) & a_little(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(for(e1,x2) & n_friend(x2) & a_fourth(s1) & Theme(s1,x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_wait(e1) & n_kid(x1) & card_eq_3(x1))