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.
--------
Question: girlfriend can be used as the opposite of enemy

Answer: girlfriend Antonym enemy


Question: car is made of metal

Answer: car MadeOf metal


Question: person can have or can contain muscle

Answer:
person HasA muscle