id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5100053,2386454,plaintiff,Wydeslade,Richard,,,"Wydeslade, Richard",0 5100054,2386454,defendant,Waryn,John,merchant,592959,"Waryn, John, of Plymmouth, Devon, merchant",0 5100055,2386454,defendant,Sayer,Thomas,mariner,586834,"Sayer, Thomas, of Plymmouth, mariner",1