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: cloud is part of weather

SOLUTION: cloud PartOf weather

PROBLEM: Plow is a kind of tool

SOLUTION: plow IsA tool

PROBLEM: pain can be used as the opposite of relief

SOLUTION:
pain Antonym relief