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:
separation can be used as the opposite of keep
answer:
separation Antonym keep


question:
rubber_duck is made of plastic
answer:
rubber_duck MadeOf plastic


question:
sick can be used as the opposite of healthy
answer:

sick Antonym healthy