performing a voice matching operation between the speaker identity candidates and the templates in {HEAD ~ the biometric corpus} to obtain {TAIL ~ speaker identity candidate match scores} 
to obtain
performing a voice matching operation between the speaker identity candidates and the templates in { HEAD ~ the biometric corpus } to obtain { TAIL ~ speaker identity candidate match scores }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL