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: divorce can be used as the opposite of marriage

SOLUTION: divorce Antonym marriage

PROBLEM: cavity is part of body

SOLUTION: cavity PartOf body

PROBLEM: lease is a kind of contract

SOLUTION:
lease IsA contract