id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5589857,2531812,plaintiff,Salmon,Thomas,,,"Salmon, Thomas",0 5589858,2531812,plaintiff,Strelley,Nicholas,,,"Strelley, Nicholas",1 5589859,2531812,defendant,Mapurley,John,gent,595071,"Mapurley, John, of Bulwell, gent",0