id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4437831,2181156,plaintiff,Addegar,Reginald,,,"Addegar, Reginald",0 4437832,2181156,plaintiff,Addegar,Helen,,,"Helen, his wife",1 4437833,2181156,defendant,Colvyle,John,knight,,"Colvyle, John, knight",0 4437834,2181156,defendant,Benet,John,,,"Benet, John",1 4437835,2181156,defendant,Benet,Katherine,,,"Katherine, his wife",2 4437836,2181156,defendant,Benet,William,,,"Benet, William",3 4437837,2181156,defendant,(not given),Margaret,his sister,,"Margaret, his sister",4