id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3977091,2016559,plaintiff,Launder,John,,,"Launder, John",0 3977092,2016559,defendant,Stublay,William,merchant,638580,"Stublay, William, of Byrstall, merchant",0 3977093,2016559,defendant,Rayner,Marmadule,clothier,665475,"Rayner, Marmadule, of Woodkirke, clothier",1