The method 1, wherein {TAIL ~ the transformed local query element} further comprises {HEAD ~ a transformed local predicate} 
The method 1 , wherein { TAIL ~ the transformed local query element } further comprises { HEAD ~ a transformed local predicate }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD