id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3663899,1914651,plaintiff,Preston,William,,,"Preston, William",0 3663900,1914651,defendant,Stone,William,,589851,"Stone, William, of Dorchester, ""chacman""",0 3663901,1914651,defendant,Pley,Richard,merchant,588633,"Pley, Richard, of Lyme Regis, merchant",1