id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4551813,2216512,plaintiff,Elyngham,Thomas,,,"Elyngham, Thomas",0 4551814,2216512,plaintiff,Greve,John,,,"Greve, John",1 4551815,2216512,defendant,Wright,Robert,,590911,"Wright, Robert, of Rokelond",0