id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4421953,2171742,plaintiff,Delves,John de,,,"Delves, John de",0 4421954,2171742,defendant,Cartere,John le,,770174,"Cartere, John le, of Chetewynde",0 4421955,2171742,defendant,Bussell,John,,770174,"Bussell, John, of Chetewynde",1 4421956,2171742,defendant,Maysey,John,,,"Maysey, John",2