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