Exercise-ch5

Exercises for chapter 5: Simple LRS

New notation

We have introduced the functional notation and the eventuality variable in chapter 5. What are the new formulae that correspond to the formulae from chapter 2?

1 Notation from chapter 2: hobbit(frodo)
New notation:

	frodo•hobbit
	hobbit•frodo

2 Notation from chapter 2: walk(frodo)
New notation:

	walk•frodo
	(walk•e)•frodo
	(walk•frodo)•e

3 Notation from chapter 2: help(aragorn,frodo)
New notation:

	((help•e)•frodo)•aragorn
	((help•e)•aragorn)•frodo
	((help•aragorn)•frodo)•e

Semantic types

Add the semantic types in the blanks. Example: frodo_e

a. frodo {e _1}

b. hobbit {<e,t> _5}