id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5619720,2550028,plaintiff,Preston,William de,,758681,"Preston, William de, of Farlegh, prior",0 5619721,2550028,defendant,Pynnok,Richard,,,"Pynnok, Richard",0 5619722,2550028,defendant,atte Grove,William,,,"atte Grove, William",1 5619723,2550028,defendant,Formage,Robert,,,"Formage, Robert",2