id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4772230,2287287,plaintiff,Spark,John,,,"Spark, John",0 4772231,2287287,defendant,Mersk,Acrisius,gent,798684,"Mersk, Acrisius, of Great Stoughton, Hunts, gent",0 4772232,2287287,defendant,Mersk,Elizabeth,,,"Elizabeth, his wife",1