A little boy is attempting to do a cartwheel.
Everyone is still.
If everyone is still then the little boy cannot be attempting to do a cartwheel.
exists e1 p1 s1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_attempt(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_do(e2) & n_cartwheel(x2)) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
all x1.(n_person(x1) -> exists s1.(Theme(s1,x1) & a_still(s1)))