A metallic article 1 wherein {HEAD ~ the metallic article} having said substrate is {TAIL ~ a forging} 
A metallic article 1 wherein { HEAD ~ the metallic article } having said substrate is { TAIL ~ a forging }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL