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.
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Question: library is a kind of collection

Answer: library IsA collection


Question: sleep can be used as the opposite of awaken

Answer: sleep Antonym awaken


Question: cloud is made of water_vapor

Answer:
cloud MadeOf water_vapor