text: DROP TABLE IF EXISTS feedback;
  DROP TABLE IF EXISTS dependencies;
  
  CREATE TABLE feedback (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    created TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
    range_txt TEXT NOT NULL,
    concept TEXT NOT NULL,
    negation INTEGER NOT NULL,
    hof INTEGER NOT NULL,
    location TEXT,
    correct_answ INTEGER,
    hof_answ INTEGER,
    location_answ INTEGER,
    negation_answ INTEGER,
    bleu_score REAL NOT NULL,
    levenstein_sim REAL NOT NULL,
    cosine_sim REAL NOT NULL,
    jaccard_sim REAL NOT NULL,
    elmo REAL NOT NULL
    );
  
  CREATE TABLE dependencies (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    created TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
    word TEXT NOT NULL,
    pos TEXT NOT NULL,
    feedback TEXT NOT NULL
    );