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.

eat can be used with the same meaning of lunch
eat Synonym lunch

mountain is part of landscape
mountain PartOf landscape

piece can be used as the opposite of all

piece Antonym all