id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4100495,2060503,plaintiff,Jones,Rice,,,"Jones, Rice",0 4100496,2060503,defendant,Byrt,John,gent,649392,"Byrt, John, of Carmarthen, gent",0 4100497,2060503,defendant,Thomas,Roger,"or Roger Thomas Tyler, of Carmarthen, merchant",,"Thomas, Roger, or Roger Thomas Tyler, of Carmarthen, merchant",1