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.
--------
Question: agreement is a kind of statement

Answer: agreement IsA statement


Question: act is a kind of performance

Answer: act IsA performance


Question: polish can be used as the opposite of rough

Answer:
polish Antonym rough