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.

Q: problem can be used as the opposite of good

A: problem Antonym good
****
Q: doctor is a kind of human

A: doctor IsA human
****
Q: bag is made of plastic

A:
bag MadeOf plastic
****