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: life can be characterized by energy

Answer: life HasProperty energy


Question: earth can be used as the opposite of water

Answer: earth Antonym water


Question: star is part of constellation

Answer:
star PartOf constellation