id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4833161,2306384,plaintiff,Chepman,John,,,"Chepman, John",0 4833162,2306384,defendant,Muryfeld,John,mercer,624989,"Muryfeld, John, of Glaston, mercer",0 4833163,2306384,defendant,Cosyn,Ralph,mercer,667940,"Cosyn, Ralph, of Wellington, mercer",1 4833164,2306384,defendant,Alberd,Robert,chapman,768440,"Alberd, Robert, of Norton sub Hamedon, chapman",2