id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5322196,2451710,plaintiff,Mayne,Thomas,,645304,"Mayne, Thomas, of North Morton",0 5322197,2451710,plaintiff,Saunder,Thomas,,,"Saunder, Thomas",1 5322198,2451710,defendant,Rokes,John,gent,589057,"Rokes, John, of Abendon, gent",0