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:
salt_water is a kind of water
answer:
salt_water IsA water


question:
happy can be used as the opposite of sad
answer:
happy Antonym sad


question:
prison can be characterized by unpleasant
answer:

prison HasProperty unpleasant