id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4621070,2237575,plaintiff,Knight,Alexander,mercer,,"Knight, Alexander, mercer",0
4621071,2237575,defendant,Colet,John,,601162,"Colet, John, of Horlaston",0
4621072,2237575,defendant,London,Thomas,,,"London, Thomas",1
4621073,2237575,defendant,London,Agnes,,,"Agnes, his wife",2