id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3940378,2003802,plaintiff,Spencer,Humphrey,grocer,585869,"Spencer, Humphrey, of London, grocer",0 3940379,2003802,defendant,Sekerstone,Ralph,merchant,656468,"Sekerstone, Ralph, of Lyrpole or Liverpool, Lancs, merchant",0 3940380,2003802,defendant,Barrett,Thomas,chapman,656469,"Barrett, Thomas, of Mexfeld, Ches, chapman",1 3940381,2003802,defendant,Cotton,John,chapman,593952,"Cotton, John, of Tutbury, Staffs, chapman",2