Five little girls in yellow play in a room with toys.
The sisters play together
A group of girls together does not imply that they are sisters.
exists s1 s2 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & in(x2,x3) & with(x3,x4) & n_toy(x4) & n_room(x3) & n_play(x2) & a_yellow(s2) & Theme(s2,x2) & n_girl(x1) & a_little(s1) & Theme(s1,x1) & card_eq_5(x1))
exists e1 s1 x1.(n_sister(x1) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1))