TASK DEFINITION: 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.
PROBLEM: democracy can be used as the opposite of communism

SOLUTION: democracy Antonym communism

PROBLEM: north_america is part of earth

SOLUTION: north_america PartOf earth

PROBLEM: Rise can be used as the opposite of go_down

SOLUTION:
rise Antonym go_down