id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3870694,1980442,plaintiff,Yeo,Leonard,mercer,585869,"Yeo, Leonard, of London, mercer",0 3870695,1980442,defendant,Castell,William,,610910,"Castell, William, of Glatton, Hunts, gent, attorney",0