Semantic annotation and lexico-syntactic paraphrase
Bonnie Jean Dorr · 2004
An important issue for computational linguists and lexicographers is the question of meaning-equivalent paraphrases, including lexical synonymy, conversives (buy/sell), idioms (kick the bucket/die), and more extended paraphrases, such as Initially the estimate given by X for Y w as Z and X had stated that Y would be Z, which involve lexicon, syntax, and grammatical