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: map is a kind of plan

SOLUTION: map IsA plan

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

SOLUTION: look Synonym see

PROBLEM: free can be used as the opposite of chain

SOLUTION:
free Antonym chain