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: greed can be characterized by evil

SOLUTION: greed HasProperty evil

PROBLEM: doctor is a kind of human

SOLUTION: doctor IsA human

PROBLEM: heel can be used as the opposite of toe

SOLUTION:
heel Antonym toe