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.

Q: shoe can have or can contain lace

A: shoe HasA lace
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Q: box can be used as the opposite of circle

A: box Antonym circle
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Q: exchange can be used as the opposite of keep

A:
exchange Antonym keep
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