id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4752905,2281303,plaintiff,Trethek,William,,603850,"Trethek, William, of Cornwall",0 4752906,2281303,plaintiff,Seys,John,,796817,"Seys, John, of London, sadler, on their own account",1 4752907,2281303,defendant,Geffrey,John,gent,588341,"Geffrey, John, of Penryn, cornw, gent",0 4752908,2281303,defendant,Cornyssh,John,merchant,796819,"Cornyssh, John, of Pentry, Cornw, merchant",1 4752909,2281303,defendant,Tremayn,Henry,mariner,588341,"Tremayn, Henry, of Penryn, Cornw, mariner",2