id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5017520,2362010,plaintiff,Cheyne,John,knight,,"Cheyne, John, knight",0 5017521,2362010,defendant,Pleystowe,John,laborer,609566,"Pleystowe, John, of Kings Langley, Herts, laborer",0 5017522,2362010,defendant,Maister,John,wheeler,600335,"Maister, John, of Kings Langley, wheeler",1 5017523,2362010,defendant,atte Rydyne,Thomas,laborer,819146,"atte Rydyne, Thomas, of Saret, Herts, laborer",2