id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4526497,2208570,plaintiff,Lacon,Richard de,,,"Lacon, Richard de",0 4526498,2208570,defendant,Choreley,Roger,,,"Choreley, Roger",0 4526499,2208570,defendant,Martyn,Jacob,,634130,"Martyn, Jacob, of Bangor, parson",1