Providing menu and {HEAD ~ other services} for {TAIL ~ an information processing system} using a telephone or other audio interface 
for
Providing menu and { HEAD ~ other services } for { TAIL ~ an information processing system } using a telephone or other audio interface
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH