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: shoe can have or can contain lace

Answer: shoe HasA lace


Question: nucleus is part of oxygen

Answer: nucleus PartOf oxygen


Question: book can have or can contain cover

Answer:
book HasA cover