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: patient is a kind of person

Answer: patient IsA person


Question: roof is part of house

Answer: roof PartOf house


Question: sing can be used as the opposite of talk

Answer:
sing Antonym talk