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: north_america is part of earth

Answer: north_america PartOf earth


Question: library is a kind of collection

Answer: library IsA collection


Question: pass is a kind of leave

Answer:
pass IsA leave