{TAIL ~ A worker} may employ {HEAD ~ the sanding apparatus} 10 to finish an elongated work piece 12, such as a column 
{ TAIL ~ A worker } may employ { HEAD ~ the sanding apparatus } 10 to finish an elongated work piece 12 , such as a column
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH