id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4621332,2237664,plaintiff,Lake,John,,646330,"Lake, John, of Rokebeare",0 4621333,2237664,defendant,Roser,John,,,"Roser, John",0 4621334,2237664,defendant,Derte,Richard,,,"Derte, Richard",1