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: baby can be used as the opposite of old

SOLUTION: baby Antonym old

PROBLEM: ordinary can be used as the opposite of unusual

SOLUTION: ordinary Antonym unusual

PROBLEM: lens is a kind of body_part

SOLUTION:
lens IsA body_part