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: roof is part of construction

SOLUTION: roof PartOf construction

PROBLEM: decide can be used as the opposite of know

SOLUTION: decide Antonym know

PROBLEM: school is a kind of teach

SOLUTION:
school IsA teach