id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4646557,2245058,plaintiff,Pyttes,Richard,,,"Pyttes, Richard",0 4646558,2245058,defendant,Boynton,Ralph,vicar,,"Boynton, Ralph, vicar",0 4646559,2245058,defendant,Mapylton,Thomas,,754617,"Mapylton, Thomas, of Ryghton",1