id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3680543,1919996,plaintiff,Rolleston,Ralph,gent,,"Rolleston, Ralph, gent",0 3680544,1919996,plaintiff,Derbeshyre,Thomas,,,"Derbeshyre, Thomas",1 3680545,1919996,defendant,Gylham,William,gent,601376,"Gylham, William, of Lenton, gent",0 3680546,1919996,defendant,Dale,William,yeoman,601376,"Dale, William, of Lenton, yeoman",1