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: north_america is part of earth

SOLUTION: north_america PartOf earth

PROBLEM: copper is a kind of mineral

SOLUTION: copper IsA mineral

PROBLEM: night can be used with the same meaning of sunset

SOLUTION:
night Synonym sunset