# Language Processing This library contains various tools used in language processing. ## Central Classes * [SentenceExtractor](java/nu/marginalia/language/sentence/SentenceExtractor.java) - Creates a [DocumentLanguageData](java/nu/marginalia/language/model/DocumentLanguageData.java) from a text, containing its words, how they stem, POS tags, and so on. ## See Also [features-convert/keyword-extraction](../../features-convert/keyword-extraction) uses this code to identify which keywords are important.