id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5339451,2456909,plaintiff,Menwynnek,William,,,"Menwynnek, William",0 5339452,2456909,defendant,Whitston,David,husbandman,595841,"Whitston, David, of Whitston, husbandman",0 5339453,2456909,defendant,Janne,John,husbandman,875206,"Janne, John, of Thurdon, husbandman",1 5339454,2456909,defendant,Treverwyth,William,yeoman,875208,"Treverwyth, William, of Treverwyth, yeoman",2