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: concrete can be characterized by hard

A: concrete HasProperty hard
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Q: robot is a kind of worker

A: robot IsA worker
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Q: open is a kind of space

A:
open IsA space
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