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.

fight is a kind of conflict
fight IsA conflict

fail can be used as the opposite of success
fail Antonym success

shadow can be used as the opposite of sun

shadow Antonym sun