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: safety can be characterized by good

Answer: safety HasProperty good


Question: bed is a kind of surface

Answer: bed IsA surface


Question: rabbit is a member of warren

Answer:
rabbit MemberOf warren