id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3931315,2000764,plaintiff,de Marynes,Maurice,,594477,"de Marynes, Maurice, of Genoa, merchant, alias Morris the mariner",0 3931316,2000764,defendant,Smythe,Thomas,merchant,654153,"Smythe, Thomas, of Lincoln, Lincs, merchant",0