From Likes (Jerry, Ice Cream) it seems reasonable to infer Эx Likes (x, Ice Cream). Write down a general inference rule, Existential Introduction that sanctions this inference. State carefully the conditions that must be satisfied by the variables and terms involved.
Answer to relevant QuestionsA diffuse surface having the following spectral characteristics is maintained at 500 K when situated in a large furnace enclosure whose walls are maintained at 1500 K: (a) Sketch the spectral distribution of the surface ...Explain how to write any given 3-SAT problem of arbitrary size using a single first-order definite clause and no more than 30 ground facts.In this exercise, we will look at the recursive application of rewrite rules, using logic programming. A rewrite rule (or demodulator in OTTER terminology) is an equation with specified direction. For example, the rewrite ...Within situation calculus, write an axiom to associate time 0 with the situation S0 and another axiom to associate the time t with any situation that is derived from S0 by a sequence of t actions.Define the predicate Fixed, where Fixed (Location(x)) means that the location of object x is fixed over time.
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