id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3873691,1981418,plaintiff,Cheyne,Thomas,,,"Cheyne, Thomas",0 3873692,1981418,defendant,Hayward,Richard,butcher,643431,"Hayward, Richard, of Aldyston, butcher",0 3873693,1981418,defendant,Susan,Richard,husbandman,588109,"Susan, Richard, of Berwyke, husbandman",1