id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3843158,1971388,plaintiff,Catterall,William,merchant,586030,"Catterall, William, of Kyngeston on Hull, merchant",0 3843159,1971388,defendant,Mounson,Thomas,gent,638521,"Mounson, Thomas, of South Kelsey, Lincs, gent",0