id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4722318,2272305,plaintiff,Cok,John,,,"Cok, John",0 4722319,2272305,defendant,Potter,John,laborer,621884,"Potter, John, of Lyndefeld, laborer",0 4722320,2272305,defendant,Aleyn,John,husbandman,791143,"Aleyn, John, of Erthyngly, husbandman",1