render a first message to said {HEAD ~ caller} that {TAIL ~ information} of a first category will be provided to said caller using said default location unless said caller indicates a new location, 
render a first message to said { HEAD ~ caller } that { TAIL ~ information } of a first category will be provided to said caller using said default location unless said caller indicates a new location ,
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH