id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3776854,1950500,plaintiff,Calthorp,Philip,knight,,"Calthorp, Philip, knight",0 3776855,1950500,defendant,Gryce,William,gent,592048,"Gryce, William, of Brokdyssh, gent",0 3776856,1950500,defendant,Gryce,Anthony,gent,592048,"Gryce, Anthony, of Brokdyssh, gent",1