id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3979191,2017307,plaintiff,Mynstrell,Custillus,,,"Mynstrell, Custillus",0 3979192,2017307,defendant,Bowstred or Bowestret,Richard,husbandman,587301,"Bowstred or Bowestret, Richard, of Dunstable, Beds, husbandman",0 3979193,2017307,defendant,Bowstred or Bowestret,James,husbandman,586409,"Bowstred or Bowestret, James, of Dunstable, husbandman",1