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