id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3613988,1872034,plaintiff,Boltham,"Thomas, senior",,,"Boltham, Thomas, senior",0 3613989,1872034,plaintiff,Boltham,"Thomas, junior",,,"Boltham, Thomas, junior",1 3613990,1872034,defendant,Humfrey,John,yeoman,588359,"Humfrey, John, of Hadlowe, yeoman",0