id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5272969,2437168,plaintiff,Lok,William,mercer,585869,"Lok, William, of London, mercer",0 5272970,2437168,plaintiff,Reynold,Henry,mercer,585869,"Reynold, Henry, of London, mercer",1 5272971,2437168,defendant,Pygot,Simon,merchant,808045,"Pygot, Simon, of Bishop's Lynn, Norf, merchant",0 5272972,2437168,defendant,Spycer,Henry,chapman,586402,"Spycer, Henry, of Hadley, Suff, chapman",1