cannon_reviews
course_evaluations
crowdflower_deflategate
crowdflower_products
crowdflower_self_driving_cars
crowdflower_weather
hotel_reviews
kaggle_movie_reviews
kotzias_reviews_amazon_cells
kotzias_reviews_imdb
kotzias_reviews_yelp
nyt_articles
presidential_debates_2012
sam_i_am
