id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5322193,2451709,plaintiff,Mayne,Thomas,,645304,"Mayne, Thomas, of North Morton",0 5322194,2451709,plaintiff,Saunder,Thomas,,,"Saunder, Thomas",1 5322195,2451709,defendant,Blyke,John,gent,873200,"Blyke, John, of Earls Witnam, gent",0