Given a phrase describing the relationship between two words, extract the words and the lexical relationship between them. The relation has to be of the type 'MemberOf', 'MadeOf', 'Synonym', 'Entails', 'HasA', 'HasProperty', 'PartOf', 'Antonym' or 'IsA'. The output should have the format: word1 relation word2.

hide can be used as the opposite of see
hide Antonym see

kill can be used as the opposite of alive
kill Antonym alive

stage can be used as the opposite of screen

stage Antonym screen