id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4663836,2250173,plaintiff,Grene,John,,627579,"Grene, John, of Prees",0 4663837,2250173,defendant,Calneshere or Calveshere,John,husbandman,779764,"Calneshere or Calveshere, John, of Boulewas, husbandman",0