id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4870777,2317841,plaintiff,Marche,William,,,"Marche, William",0 4870778,2317841,defendant,Sherp,William,husbandman,815334,"Sherp, William, of Nettilham, husbandman",0 4870779,2317841,defendant,Blyburgh,John,tailor,586846,"Blyburgh, John, of Lincoln, tailor",1 4870780,2317841,defendant,Couper,Henry,patener,586846,"Couper, Henry, of Lincoln, patener",2