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:
human can have or can contain parent
answer:
human HasA parent


question:
bar is a kind of business
answer:
bar IsA business


question:
fill can be used as the opposite of cavity
answer:

fill Antonym cavity