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.

Ex Input:
arithmetic is a kind of math

Ex Output:
arithmetic IsA math


Ex Input:
staff is a member of school

Ex Output:
staff MemberOf school


Ex Input:
dream can be used as the opposite of real

Ex Output:

dream Antonym real