id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5269887,2436301,plaintiff,Copley,Roger,mercer,585869,"Copley, Roger, of London, mercer",0 5269888,2436301,plaintiff,Copley,Thomas,,616133,"Copley, Thomas, of Batley",1 5269889,2436301,defendant,Edmundson,Henry,chapman,844694,"Edmundson, Henry, of Thornor, chapman",0