id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4455179,2186622,plaintiff,Mercer,Nigel,,586848,"Mercer, Nigel, of Northampton, on his own account",0 4455180,2186622,defendant,Whitefeld,Katherine,,691063,"Whitefeld, Katherine, of Oxfordshire",0