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: harvest can be used with the same meaning of pick

Answer: harvest Synonym pick


Question: copper is a kind of mineral

Answer: copper IsA mineral


Question: relax can be used as the opposite of stress

Answer:
relax Antonym stress