id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3611944,1871398,plaintiff,Tregarthen,Thomas,esq,,"Tregarthen, Thomas, esq",0 3611945,1871398,defendant,Trewyke,Richard,yeoman,588044,"Trewyke, Richard, of Truruburgh, yeoman",0