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: book can have or can contain knowledge

SOLUTION: book HasA knowledge

PROBLEM: ice can be characterized by solid

SOLUTION: ice HasProperty solid

PROBLEM: rough can be used as the opposite of smooth

SOLUTION:
rough Antonym smooth