id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4799509,2296027,plaintiff,Trewynnard,James,,,"Trewynnard, James",0 4799510,2296027,defendant,Tregerethes,William,gent,760543,"Tregerethes, William, of Lavanta, gent",0 4799511,2296027,defendant,Tregyllyowe,Martin,gent,803844,"Tregyllyowe, Martin, of Marghasyowe, gent",1 4799512,2296027,defendant,Legwyn,David,gent,787835,"Legwyn, David, of Kegwyn, gent",2