------------------------------------------
{subsActivityBeforeActivity(a21,a21,11), subsActivityBeforeActivity(a21,a21,30), subsActivityBeforeActivity(a21,a21,46), subsActivityBeforeActivity(a21,a21,66)}

{}

{redundant(x5,a19,a15,67), compObjWrittenByActivityBeforeActivity(x5,a19,a16,29)}

{}

{compObjWrittenByActivityBeforeActivity(x5,a11,a19,29)}


------------------------------------------
{}

{}

{}

{}

{}