Question: 2. (15 marks) Consider the language that contains the predicates of symbols degree, student, pass, test, goodscore, and subscribe, all of arty 0 . Given

 2. (15 marks) Consider the language that contains the predicates of

2. (15 marks) Consider the language that contains the predicates of symbols degree, student, pass, test, goodscore, and subscribe, all of arty 0 . Given the following knowledge base built from this language: degreestudentpass.passtestgoodscore.testsubscribe.student.subscribe. (a) (5 marks) How many interpretations exist for this propositional language? (b) (5 marks) Consider the following interpretations: 1 Which interpretations are models of the knowledge-base? Which are not? Why (not)? (c) (5 marks) Give all logical consequences of the knowledge-base

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