id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5046379,2370556,plaintiff,Mercer,William,,839567,"Mercer, William, of Mayden Bradeleygh, prior",0 5046380,2370556,defendant,Grenelane,Thomas,husbandman,624025,"Grenelane, Thomas, of Bekyngton, Soms, husbandman",0