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: lobby is a kind of room

SOLUTION: lobby IsA room

PROBLEM: pain can be used as the opposite of pleasure

SOLUTION: pain Antonym pleasure

PROBLEM: empty can be used as the opposite of fill

SOLUTION:
empty Antonym fill