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]: sheet_of_paper is part of letter
[EX A]: sheet_of_paper PartOf letter

[EX Q]: human can have or can contain thumb
[EX A]: human HasA thumb

[EX Q]: paper can be used as the opposite of ink
[EX A]:
paper Antonym ink