The system 1, wherein {TAIL ~ said storage structure} is associated with {HEAD ~ an ACPI subsystem} 
The system 1 , wherein { TAIL ~ said storage structure } is associated with { HEAD ~ an ACPI subsystem }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD