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.

[EX Q]: cavity is part of body
[EX A]: cavity PartOf body

[EX Q]: elephant can have or can contain trunk
[EX A]: elephant HasA trunk

[EX Q]: south_america is part of america
[EX A]:
south_america PartOf america