In {HEAD ~ this way}, an automated city tour or sightseeing tour is made possible also by means of {TAIL ~ the mobile communications system} 
In { HEAD ~ this way } , an automated city tour or sightseeing tour is made possible also by means of { TAIL ~ the mobile communications system }
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL