id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3919212,1996754,plaintiff,Knollys,Thomas,mercer,585869,"Knollys, Thomas, of London, servant with Maynard, John, mercer",0 3919213,1996754,defendant,Porter,Thomas,mercer,607416,"Porter, Thomas, of Blechynglegh, Surrey, gent, servant with Maynard, John, mercer",0