id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3900977,1990556,plaintiff,Cheyney,John,gent,,"Cheyney, John, gent",0 3900978,1990556,defendant,Dutton,Thomas,weaver,588148,"Dutton, Thomas, of Watford, Herts, weaver",0 3900979,1990556,defendant,Cokdell,Henry,husbandman,589386,"Cokdell, Henry, of Chesham, husbandman",1