id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4767456,2285802,plaintiff,Mareys,John,,,"Mareys, John",0 4767457,2285802,plaintiff,Gerveys,John,,,"Gerveys, John",1 4767458,2285802,defendant,Power,John,husbandman,772943,"Power, John, of Pederdeham, husbandman",0