In an embodiment, {HEAD ~ the electronic device} 300 includes a communication device 301 and {TAIL ~ a global positioning system} 302 
includes
In an embodiment , { HEAD ~ the electronic device } 300 includes a communication device 301 and { TAIL ~ a global positioning system } 302
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH