id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4001523,2025325,defendant,Blackwall,Ralph,gent,671426,"Blackwall, Ralph, of Blackwall, Derbs, gent",0
4010508,2028531,defendant,Blackwall,Ralph,gent,671426,"Blackwall, Ralph, of Blackwall, Derbs, gent",1
4024456,2033424,plaintiff,Blackwall,"Richard, senior",(legal representative),671426,"Blackwall, Richard, senior, of Blackwall, Derbs, gent, executor of",0
4310080,2133684,defendant,Blackwall,Henry,gent,671426,"Blackwall, Henry, of Blackwall, Derbs, gent",0