One boy stands pointing at another boy who is balled up on the floor.
The boys are on the phone.
One who is on the phone cannot be balled up on the floor.
exists e1 e3 e2 s1 x1 x2 x3 x4.(n_floor(x4) & for(e1,e2) & at(e2,x2) & on(e3,x4) & a_up(s1) & Manner(e3,s1) & Theme(e3,x3) & v_ball(e3) & (x2 = x3) & n_boy(x2) & -(x2 = x1) & n_boy(x1) & n_boy(x1) & Actor(e2,x1) & v_point(e2) & Actor(e1,x1) & v_stand(e1) & card_eq_1(x1))
exists p1 x1 x2.(n_phone(x2) & n_boy(x1) & on(x1,x2))