id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5631535,2553875,plaintiff,Smyth,William,,,"Smyth, William",0 5631536,2553875,plaintiff,Langtoft,Edmund,,,"Langtoft, Edmund",1 5631537,2553875,defendant,Speed,John,,592889,"Speed, John, of Shelford, Cams, corn buyer",0 5631538,2553875,defendant,Speed,John,,907707,"Speed, John, of Hornyngseye, Cams, corn buyer",1