id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3945064,2005367,plaintiff,Blackwall,Richard,esq,657626,"Blackwall, Richard, of Calke, esq",0 3945066,2005368,plaintiff,Blackwall,Richard,esq,657626,"Blackwall, Richard, of Calke, esq",0 4591048,2228555,defendant,Leyland,Richard,,657626,"Leyland, Richard, of Calke",1