The girl on the unicycle reaches out for the child on the scooter.
two friends play together
Just because the girl reaches out for the child, it neither means they're friends nor that they're playing together.
exists e1 s1 x1 x2 x3 x4.(n_scooter(x4) & n_child(x3) & n_unicycle(x2) & n_girl(x1) & on(e1,x4) & a_out(s1) & Manner(e1,s1) & for(e1,x3) & Actor(e1,x1) & v_reach(e1) & on(x1,x2))
exists e1 s1 x1.(a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & n_friend(x1) & card_eq_2(x1))