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: robot is a kind of worker

SOLUTION: robot IsA worker

PROBLEM: Lift is a kind of aid

SOLUTION: lift IsA aid

PROBLEM: road can be used as the opposite of street

SOLUTION:
road Antonym street