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.

fall can be used with the same meaning of waterfall
fall Synonym waterfall

increase can be used with the same meaning of raise
increase Synonym raise

cube is a kind of number

cube IsA number