id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5516430,2509970,plaintiff,Swynford,Thomas,,,"Swynford, Thomas",0 5516431,2509970,defendant,Oseby,William,carpenter,809201,"Oseby, William, of Wadyngton, Lincs, carpenter",0 5516432,2509970,defendant,Wellyngore,"Thomas, senior",,755602,"Wellyngore, Thomas, senior, of Wadyngton, wheelwright",1