id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4828048,2304816,plaintiff,Abbot,John,mercer,585869,"Abbot, John, of London, mercer",0 4828049,2304816,defendant,Wetherby,John,mercer,808771,"Wetherby, John, of Rypon, York, mercer",0