id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3877575,1982740,plaintiff,Humerston,Leonard,,596981,"Humerston, Leonard, of Yardeley",0 3877576,1982740,defendant,Smyth,William,butcher,600700,"Smyth, William, of Hytchyn, butcher",0