id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4309580,2133510,plaintiff,ap Owen,Jevan ap David Lloyd,,,"ap Owen, Jevan ap David Lloyd",0 4309581,2133510,defendant,ap William,Richard Owen,gent,586697,"ap William, Richard Owen, of Shrewsbury, or of Llanvaur, Merioneth, gent",0 4309582,2133510,defendant,ap David,Edward,gent,734443,"ap David, Edward, of Shresbury, or of Llanvaur, gent",1