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.

crystal can be characterized by clear
crystal HasProperty clear

fall is a kind of event
fall IsA event

kitten can be used as the opposite of puppy

kitten Antonym puppy