{HEAD ~ The tangible computer readable storage medium} 1, wherein {TAIL ~ the information} that identifies the namespace is shared between multiple namespaces 
{ HEAD ~ The tangible computer readable storage medium } 1 , wherein { TAIL ~ the information } that identifies the namespace is shared between multiple namespaces
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH