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: star is part of constellation

Answer: star PartOf constellation


Question: green can be used as the opposite of red

Answer: green Antonym red


Question: rise can be used as the opposite of sink

Answer:
rise Antonym sink