id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4619125,2236977,plaintiff,Hertwell,John,mercer,585869,"Hertwell, John, of London, mercer",0 4619126,2236977,defendant,Barbour,Thomas,,753749,"Barbour, Thomas, of Torkessay",0 4619127,2236977,defendant,Davy,John,,586846,"Davy, John, of Lincoln",1