id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4784898,2291284,plaintiff,Dykson,Thomas,,,"Dykson, Thomas",0 4784899,2291284,defendant,de Heton,Alice,,596940,"de Heton, Alice, of Newall, widow of de Heton, John",0 4784900,2291284,defendant,Heton,William,husbandman,596940,"Heton, William, of Newall, husbandman",1