id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3824124,1965418,plaintiff,Waltham,Thomas,,,"Waltham, Thomas",0 3824125,1965418,defendant,Purke,Richard,mercer,617710,"Purke, Richard, of Burgh in the Marshe, mercer",0 3824126,1965418,defendant,Smyth,Thomas,mercer,587432,"Smyth, Thomas, of Spillesby, mercer",1 3824127,1965418,defendant,Adeson,John,husbandman,627317,"Adeson, John, of Irby, husbandman",2