id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5521923,2511673,plaintiff,Couper,Richard,glover,,"Couper, Richard, glover",0 5521924,2511673,defendant,Malter,Henry,mercer,602198,"Malter, Henry, of Chepyng Faryngdon, mercer",0 5521925,2511673,defendant,Michell,Thomas,mercer,596528,"Michell, Thomas, of Wytney, Oxon, mercer",1 5521926,2511673,defendant,Dyner or Dyver,Thomas,mercer,589453,"Dyner or Dyver, Thomas, of Abyngdon, mercer",2