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: mortar is made of cement

Answer: mortar MadeOf cement


Question: book is a kind of object

Answer: book IsA object


Question: staff can be used with the same meaning of pole

Answer:
staff Synonym pole