id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4556173,2217872,plaintiff,Horne,William,,,"Horne, William",0 4556174,2217872,plaintiff,Stepyng,Robert,,,"Stepyng, Robert",1 4556175,2217872,defendant,Grene,Peter de,,644720,"Grene, Peter de, of Bynbrok",0