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: friend can be used with the same meaning of lover

SOLUTION: friend Synonym lover

PROBLEM: depression can be used as the opposite of happiness

SOLUTION: depression Antonym happiness

PROBLEM: heart is a kind of muscle

SOLUTION:
heart IsA muscle