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: sky is made of gas

SOLUTION: sky MadeOf gas

PROBLEM: look can be used with the same meaning of see

SOLUTION: look Synonym see

PROBLEM: policeman can be used as the opposite of criminal

SOLUTION:
policeman Antonym criminal