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: arithmetic is a kind of math

Answer: arithmetic IsA math


Question: copper is a kind of mineral

Answer: copper IsA mineral


Question: house can have or can contain story

Answer:
house HasA story