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: circle can be used with the same meaning of ring

SOLUTION: circle Synonym ring

PROBLEM: brain is part of body

SOLUTION: brain PartOf body

PROBLEM: plain is a kind of land

SOLUTION:
plain IsA land