id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5212549,2419417,plaintiff,Barnesby,Ralph,,,"Barnesby, Ralph",0 5212550,2419417,defendant,at Yate,William,husbandman,859871,"at Yate, William, of Thystilton, husbandman",0 5212551,2419417,defendant,Percyvale,Henry,husbandman,859871,"Percyvale, Henry, of Thystilton, husbandman",1 5212552,2419417,defendant,Bayley,Thomas,clerk,595742,"Bayley, Thomas, of South Wytham, Lincs, clerk",2