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: Ruler can be used with the same meaning of leader

Answer: ruler Synonym leader


Question: clear can be used as the opposite of fog

Answer: clear Antonym fog


Question: pupil is part of class

Answer:
pupil PartOf class