LeftTuple next = leftTuple.getStagedNext();
InternalFactHandle handle = (InternalFactHandle) leftTuple.getObject();
RightTuple rightTuple = handle.getFirstRightTuple();
RightTupleSets rightTuples = bm.getStagedRightTuples();
rightTuples.addDelete(rightTuple);
if (bns != null) {
// Add peered RightTuples, they are attached to FH - unlink LeftTuples that has a peer ref
for (int i = 0; i < length; i++) {
rightTuple = rightTuple.getHandleNext();