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.

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

depression can be used as the opposite of happiness
depression Antonym happiness

mouth can have or can contain lip

mouth HasA lip