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