id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4262692,2117193,plaintiff,Wheatly,William,,,"Wheatly, William",0 4262693,2117193,defendant,Barnes,Richard,mercer,585869,"Barnes, Richard, of London, or of Newport, Isle of Wight, Hants, mercer",0 4262694,2117193,defendant,Marcye or Mercye,David,mercer,617517,"Marcye or Mercye, David, of Southwark St Olav, mercer",1