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: dog can be characterized by black

SOLUTION: dog HasProperty black

PROBLEM: baby can be used as the opposite of old

SOLUTION: baby Antonym old

PROBLEM: sadness is a kind of unhappiness

SOLUTION:
sadness IsA unhappiness