Two children, a boy and a girl, laying down crossed legs with their heads down.
The boy and girl are playing tag.
One cannot be playing tag if they are laying down.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & rel(x1,x2) & subset_of(x4,x2) & a_down(s2) & Manner(e2,s2) & a_down(s1) & Manner(e2,s1) & Theme(e2,x6) & Actor(e2,x5) & v_lay(e2) & with(x6,x7) & n_head(x7) & of(x7,x1) & n_thing(x1) & n_leg(x6) & Theme(e1,x6) & v_cross(e1) & (x4 = x5) & n_girl(x4) & subset_of(x3,x2) & n_boy(x3) & n_child(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(n_girl(x3) & n_boy(x2) & subset_of(x3,x1) & subset_of(x2,x1) & Theme(e1,x4) & Actor(e1,x1) & v_play(e1) & n_tag(x4))