id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3828575,1966814,plaintiff,Clemoke,William,,,"Clemoke, William",0 3828576,1966814,defendant,Chynowyth,James,mercer,606786,"Chynowyth, James, of St Hillary, mercer",0 3828577,1966814,defendant,Polgrene,Henry,mercer,606786,"Polgrene, Henry, of St Hillary, mercer",1