id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4765909,2285334,plaintiff,Knyvet,Thomas,esq,,"Knyvet, Thomas, esq",0 4765910,2285334,defendant,Spark,"John, sen",laborer,775652,"Spark, John, sen, of Staneway, laborer",0 4765911,2285334,defendant,Spark,John,"jun, of Staneway, laborer",,"Spark, John, jun, of Staneway, laborer",1