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: confusion can be characterized by irritate

Answer: confusion HasProperty irritate


Question: spirit can be used as the opposite of material

Answer: spirit Antonym material


Question: smoke can be used as the opposite of clean

Answer:
smoke Antonym clean