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: gentleman can be used with the same meaning of gent

Answer: gentleman Synonym gent


Question: light is a kind of wave

Answer: light IsA wave


Question: fail can be used as the opposite of complete

Answer:
fail Antonym complete