id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4350739,2147512,plaintiff,Petty,John,,,"Petty, John",0 4350740,2147512,plaintiff,Thorowegood,Andrew,,,"Thorowegood, Andrew",1 4350741,2147512,defendant,Johnson,Thomas,mercer,588149,"Johnson, Thomas, of Clare, Suff, mercer",0