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.
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Question: cast can be used with the same meaning of throw

Answer: cast Synonym throw


Question: girlfriend can be used as the opposite of boy

Answer: girlfriend Antonym boy


Question: knob is part of radio

Answer:
knob PartOf radio