id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3623881,1874997,plaintiff,(not given),John,"abbot of St Mary of Graces by the Tower, London",,"St Mary of Graces by the Tower, London, John, abbot of",0 3623882,1874997,defendant,Bolnes,Robert,yeoman,596252,"Bolnes, Robert, of Bassungbourn, Cams, yeoman",0 3623883,1874997,defendant,Miles,William,laborer,589206,"Miles, William, of Buntyngford, laborer",1 3623884,1874997,defendant,Spark,Peter,laborer,589206,"Spark, Peter, of Buntyngford, laborer",2