id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3615397,1872457,plaintiff,Clayton,Thomas,,,"Clayton, Thomas",0 3615398,1872457,defendant,Undurn,John,husbandman,588591,"Undurn, John, of Averham, husbandman",0 3615399,1872457,defendant,Clayton,John,husbandman,594276,"Clayton, John, of Horsley Wodhous, Derbs, husbandman",1