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: clear can be used as the opposite of fog

Answer: clear Antonym fog


Question: staff is a member of school

Answer: staff MemberOf school


Question: clear can be used as the opposite of dark

Answer:
clear Antonym dark