Propositional Inference: Chaining

Answer the following questions. Record your answers in your Reading Journal.

Select the sentence from today's reading that best summarizes the benefits of Horn clauses. Briefly explain why you chose this sentence.
Give an example from your own experience where you made inferences in a fashion analogous to forward chaining.
Select the sentence from today's reading that you feel makes the best distinction between forward chaining and backward chaining.