id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5487746,2501223,plaintiff,Trevenour,William,,,"Trevenour, William",0 5487747,2501223,defendant,Ude,William,yeoman,892518,"Ude, William, of Lanbronvyan, yeoman",0 5487748,2501223,defendant,Laurens,Ralph,husbandman,773046,"Laurens, Ralph, of trevyan, husbandman",1