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:
roof is part of construction
answer:
roof PartOf construction


question:
leaf can be used as the opposite of stem
answer:
leaf Antonym stem


question:
separation can be used as the opposite of marriage
answer:

separation Antonym marriage