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: north_america is part of earth

A: north_america PartOf earth
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Q: silk can be characterized by smooth

A: silk HasProperty smooth
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Q: male is a kind of animal

A:
male IsA animal
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