id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5423279,2481925,plaintiff,Boket,William,merchant,586859,"Boket, William, of Salisbury, merchant",0 5423280,2481925,defendant,Mercer,Richard,chapman,886011,"Mercer, Richard, of Cisseter of Cirencester, Gloucs, chapman",0 5423281,2481925,defendant,Draper,John,,655147,"Draper, John, of Christchurch, Hants",1 5423282,2481925,defendant,Mapyll,John,another brother in the same priory,,"Mapyll, John, another brother in the same priory",2