Yet {HEAD ~ a further objective} of this invention is {TAIL ~ the provision} of a tremolo bar for a guitar, which provides more efficient rehearsal time 
is
Yet { HEAD ~ a further objective } of this invention is { TAIL ~ the provision } of a tremolo bar for a guitar , which provides more efficient rehearsal time
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH