instruction:
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:
mark can be used as the opposite of clean
answer:
mark Antonym clean


question:
earth is a kind of object
answer:
earth IsA object


question:
decide can be used with the same meaning of pick
answer:

decide Synonym pick