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: professor is a kind of job

Answer: professor IsA job


Question: device is a kind of design

Answer: device IsA design


Question: pain can be used as the opposite of pleasure

Answer:
pain Antonym pleasure