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: concrete can be characterized by hard

SOLUTION: concrete HasProperty hard

PROBLEM: follow can be used with the same meaning of tail

SOLUTION: follow Synonym tail

PROBLEM: soft can be used as the opposite of erect

SOLUTION:
soft Antonym erect