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:
inferior can be used as the opposite of superior
answer:
inferior Antonym superior


question:
ordinary can be used as the opposite of unusual
answer:
ordinary Antonym unusual


question:
plan is a kind of business
answer:

plan IsA business