id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4906222,2328538,plaintiff,Segrave,Thomas,,,"Segrave, Thomas",0 4906223,2328538,defendant,Ulkerthorp,William,gent,819900,"Ulkerthorp, William, of Ulkerthorp, gent",0 4906224,2328538,defendant,Glapwell,Ralph,,819901,"Glapwell, Ralph, of Glapwell, franklin",1 4906225,2328538,defendant,Walton,John,vicasr of Dukmanton,,"Walton, John, vicasr of Dukmanton",2