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: girlfriend can be used as the opposite of enemy

SOLUTION: girlfriend Antonym enemy

PROBLEM: leaf can be used as the opposite of stem

SOLUTION: leaf Antonym stem

PROBLEM: collar is part of jacket

SOLUTION:
collar PartOf jacket