id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3864570,1978348,plaintiff,Lok,William,mercer,585869,"Lok, William, of London, mercer",0 3864571,1978348,defendant,Boylle alias Dowell,Henry,gent,586402,"Boylle alias Dowell, Henry, of Hadley, Suff, gent",0 3864572,1978348,defendant,Wyndham,Thomas,gent,641907,"Wyndham, Thomas, of Selbryge, Norf, gent",1