id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4672452,2257036,plaintiff,Cok,Thomas,,772343,"Cok, Thomas, of Segrave",0 4672453,2257036,defendant,Waltham,John de,husbandman,781393,"Waltham, John de, of Saldford, husbandman",0