id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4751916,2281054,plaintiff,Stonesby,Thomas,,604401,"Stonesby, Thomas, of Gunwardby, formerly of Grantham",0 4751917,2281054,plaintiff,Mapulbek,William,,587205,"Mapulbek, William, of Grantham",1 4751918,2281054,defendant,Dale,Thomas,merchant,622928,"Dale, Thomas, of Herlaston, merchant",0