id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3885712,1985477,plaintiff,Blagge,John,grocer,585869,"Blagge, John, of London, grocer",0 3885713,1985477,defendant,Sklater,John,mercer,645474,"Sklater, John, of Woodstok, Oxon, mercer",0 3885714,1985477,defendant,Barnes,Robert,chapman,585970,"Barnes, Robert, of Oxford, chapman",1 3885715,1985477,defendant,Barnes,William,mercer,591343,"Barnes, William, of Chepyng Norton, Oxon, mercer",2