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.

spirit can be used as the opposite of material
spirit Antonym material

keep can be used with the same meaning of protect
keep Synonym protect

iron is a kind of device

iron IsA device