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: adventure can be used as the opposite of lazy

Answer: adventure Antonym lazy


Question: north_america is part of earth

Answer: north_america PartOf earth


Question: crystal is a kind of rock

Answer:
crystal IsA rock