id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4873996,2318805,plaintiff,Poulet,John,,,"Poulet, John",0 4873997,2318805,defendant,Dynelay,John,gent,815752,"Dynelay, John, of Downum, Lancs, gent",0 4873998,2318805,defendant,Sonderland,Thurstan,yeoman,588150,"Sonderland, Thurstan, of Halyfax, Yorks, yeoman",1