id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5402864,2475900,plaintiff,Loweson,Roger,,,"Loweson, Roger",0 5402865,2475900,defendant,Edmondson,John,merchant,746345,"Edmondson, John, of Lancaster, Lancs, merchant",0 5402866,2475900,defendant,Edmondson,Thomas,mercer,608035,"Edmondson, Thomas, of Lancaster, mercer",1