id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5322001,2451649,plaintiff,Markwyk,William,,851086,"Markwyk, William, of Hammyssay",0 5322002,2451649,plaintiff,Warbulton,William,,791043,"Warbulton, William, of Eldyng, Kent",1 5322003,2451649,defendant,Markwyk,William,yeoman,588531,"Markwyk, William, of Boseham, yeoman",0