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.

separation can be used as the opposite of keep
separation Antonym keep

Relationship is a kind of state
relationship IsA state

bias is a kind of prejudice

bias IsA prejudice