id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4503262,2201586,plaintiff,Parker,John,,592690,"Parker, John, of Shefford",0 4503263,2201586,plaintiff,(not given),William,his son,,"William, his son, on their own account",1 4503264,2201586,defendant,Lyle,William,knight,,"Lyle, William, knight",0