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.

Ex Input:
sound is a kind of wave

Ex Output:
sound IsA wave


Ex Input:
brain is part of body

Ex Output:
brain PartOf body


Ex Input:
nucleus is part of atom

Ex Output:

nucleus PartOf atom