id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4619098,2236969,plaintiff,Hertewell,John,mercer,585869,"Hertewell, John, of London, mercer",0 4619099,2236969,defendant,Barbour,Thomas,,753749,"Barbour, Thomas, of Torkessay",0 4619100,2236969,defendant,Davy,John,,586846,"Davy, John, of Lincoln",1