id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4631700,2240798,plaintiff,Tilioll,Peter,knight,,"Tilioll, Peter, knight",0 4631701,2240798,defendant,Gibson,William,,765096,"Gibson, William, of Crosseby",0 4631702,2240798,defendant,Thomson,"Richard, sen",,761568,"Thomson, Richard, sen, of Scaleby",1 4631703,2240798,defendant,Richardson,"John, sen",,776250,"Richardson, John, sen, of Kirklevyngton",2