Based on the defined searching space for the probability in regard to position, location, and time, it can be seen, for example, that the client C 400 penetrates the searching space and that there is {TAIL ~ a high probability} for {HEAD ~ a call} for help 
Based on the defined searching space for the probability in regard to position , location , and time , it can be seen , for example , that the client C 400 penetrates the searching space and that there is { TAIL ~ a high probability } for { HEAD ~ a call } for help
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH