id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3726598,1934578,plaintiff,Topclyff,John,merchant of the staple,,"Topclyff, John, merchant of the staple",0 3726599,1934578,defendant,Marley,William,merchant of the staple,590061,"Marley, William, of Barton on Humber, merchant of the staple",0