id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3921180,1997437,plaintiff,Parker,John,,,"Parker, John",0 3921181,1997437,defendant,Sedcole,John,maltman,588033,"Sedcole, John, of Eppyng, maltman",0 3921182,1997437,defendant,Brewer,John,smith,597739,"Brewer, John, of Northwold, smith",1 3921183,1997437,defendant,Jakson,John,carpenter,586312,"Jakson, John, of Walden, carpenter",2