Two children are sitting on the floor together.
The two children on the floor are playing together.
They children on the floor don't have to be sitting or playing together
exists e1 s1 x1 x2.(n_floor(x2) & a_together(s1) & Manner(e1,s1) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_child(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(n_floor(x2) & n_child(x1) & card_eq_2(x1) & a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & on(x1,x2))