------------------------------------------
{compObjWrittenByActivityBeforeActivity(x8,a25,a25,8), subsActivityBeforeActivity(a25,a25,8), subsActivityBeforeActivity(a8,a8,9), subsActivityBeforeActivity(a13,a13,10)}

{}

{}

{compObjWrittenByActivityBeforeActivity(x8,a3,a25,8)}

{compObjWrittenByActivityBeforeActivity(x24,a11,a11,17)}