id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3783565,1952617,plaintiff,Langdon,Thomas,,,"Langdon, Thomas",0 3783566,1952617,defendant,Alderton,Robert,gent,602893,"Alderton, Robert, of Sall, gent",0 3783567,1952617,defendant,Sowgate,"John, senior",tanner,628646,"Sowgate, John, senior, of Reyssham, tanner",1