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: library is a kind of room

SOLUTION: library IsA room

PROBLEM: develop is a kind of change

SOLUTION: develop IsA change

PROBLEM: offspring can be used as the opposite of father

SOLUTION:
offspring Antonym father