When a network service provider furnishes group specific toolbars, {HEAD ~ adults} can place {TAIL ~ a child} in front of a networked computer without worrying that the child will stumble onto material intended for mature audiences 
When a network service provider furnishes group specific toolbars , { HEAD ~ adults } can place { TAIL ~ a child } in front of a networked computer without worrying that the child will stumble onto material intended for mature audiences
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH