id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3954770,2008736,plaintiff,Lock,Henry,mercer,585869,"Lock, Henry, of London, mercer",0 3954771,2008736,defendant,Ratclyff,Humphrey,,618208,"Ratclyff, Humphrey, of Elstowe, Beds, knight",0