# 12.9 Natural Language Datasets¶

- Wikipedia—some or all of Wikipedia (https://meta.wikimedia.org/wiki/Datasets)
- IMDB (Internet Movie Database)—various movie and TV datasets are available.
- UCIs text datasets—many datasets, including the Spambase dataset.
- Project Gutenberg—50,000+ free e-books that are out-of-copyright in the U.S.
- Jeopardy! dataset—200,000+ questions from the Jeopardy! TV show. A milestone in AI occurred in 2011 when IBM Watson famously beat two of the world’s best Jeopardy! players.
- Natural language processing datasets
- NLTK data
- Sentiment labeled sentences data set (from sources including IMDB.com, amazon.com, yelp.com)
- Registry of Open Data on AWS—a searchable directory of datasets hosted on Amazon Web Services.
- Amazon Customer Reviews Dataset—130+ million product reviews.
- Pitt.edu corpora—MPQA Opinion Corpus, Product Debate Data, Political Debate Data, goodFor/badFor Corpus, Arguing Corpus
- and many more!

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