Work out the grammar rules for possessive noun phrases. There are three parts to (a) Write a rule of the form (b) Make sure this rule combines with the NP Det Noun rule to produce the right (c) Write a rule that builds a possessive NP using the 's ending. You will first have to decide if 's attaches to a noun or NP. To help you do this, consider at least the following examples: the Queen of England's speech the attorney general's decision the man I saw the man and woman's house Russell and Norvig's text