text: 
  DELETE FROM MetObjects WHERE Is_Public_Domain = 'False';
  
  CREATE TABLE IF NOT EXISTS tmpTable(
    id INTEGER PRIMARY KEY,
    title TEXT,
    artist TEXT,
    type TEXT,
    date TEXT
  );
  INSERT INTO tmpTable(id, title, artist, type, date)
    SELECT Object_ID, Title, Artist_Display_Name, Medium, Object_Date FROM MetObjects;
  DROP TABLE MetObjects;
  ALTER TABLE tmpTable RENAME TO MetObjects; 
  
  VACUUM;