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: die is a kind of change

Answer: die IsA change


Question: Iron is a kind of gray

Answer: iron IsA gray


Question: buy can be used as the opposite of steal

Answer:
buy Antonym steal