id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3688638,1922606,plaintiff,de Vivalde,Anthony,merchant of Janna,,"de Vivalde, Anthony, merchant of Janna",0 3688639,1922606,defendant,Mahn,William,clothier,590151,"Mahn, William, of Allesford, Hants, clothier",0