id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5143462,2399221,plaintiff,Amyas,Ralph,,,"Amyas, Ralph",0 5143463,2399221,defendant,Wylson,Robert,husbandman,615097,"Wylson, Robert, of Calthorn, husbandman",0 5143464,2399221,defendant,Wylson,John,husbandman,852563,"Wylson, John, of Walton by Sandall, husbandman",1