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: hockey can be characterized by ice

A: hockey HasProperty ice
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Q: chicken can be used as the opposite of beef

A: chicken Antonym beef
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Q: back can be used as the opposite of main

A:
back Antonym main
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