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: depression can be used as the opposite of happiness

SOLUTION: depression Antonym happiness

PROBLEM: heavy can be used as the opposite of light

SOLUTION: heavy Antonym light

PROBLEM: cold can be used as the opposite of friendly

SOLUTION:
cold Antonym friendly