Three small children in yellow shirts and one in a red shirt are rollerblading on a shiny marble courtyard.
The children are friends.
Just because the children are playing does not imply that they are friends.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7.(on(e1,x6) & n_courtyard(x6) & of(x6,x7) & n_marble(x7) & a_shiny(s4) & Theme(s4,x6) & Actor(e1,x1) & v_rollerblade(e1) & subset_of(x4,x1) & in(x4,x5) & n_shirt(x5) & a_red(s3) & Theme(s3,x5) & n_thing(x4) & card_eq_1(x4) & subset_of(x2,x1) & in(x2,x3) & n_shirt(x3) & a_yellow(s2) & Theme(s2,x3) & n_child(x2) & a_small(s1) & Theme(s1,x2) & card_eq_3(x2))
exists p1 x1.(n_child(x1) & exists x2.((x1 = x2) & n_friend(x2)))