id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5009447,2359646,plaintiff,Trewranok,Richard,,,"Trewranok, Richard",0 5009448,2359646,defendant,Trewelysek,John,yeoman,834510,"Trewelysek, John, of Porthcollomp, yeoman",0 5009449,2359646,defendant,Janyn,John,butcher,793447,"Janyn, John, of Marghesyowe, butcher",1 5009450,2359646,defendant,Janyn,Philip,fisherman,793447,"Janyn, Philip, of Marghesyowe, fisherman",2