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:
child can be used as the opposite of grow_up
answer:
child Antonym grow_up


question:
hop is a kind of travel
answer:
hop IsA travel


question:
cover is part of book
answer:

cover PartOf book