id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3877969,1982876,plaintiff,Jones,William,mercer,589057,"Jones, William, of Abendon, mercer",0 3877970,1982876,defendant,Pynfold,William,butcher,589057,"Pynfold, William, of Abendon, butcher",0