/*
 * File: plot2.pro
 * Author: J. Random Linguist
 * Due date: XXX
 * Synopsis: Prolog code to generate sentences, *among which*
 *           will be a simple summary of a book/movie/play's plot.
 * Version 2: The Assassination of Richard Nixon
 * Meaningful sentences that might be generated:
 *    Deranged man plots to kill Nixon.
 *
 */

sentence --> np, vp.

np --> adj, noun.

vp --> verb, inf_phrase.

inf_phrase --> inf, noun.

adj --> [deranged].

noun --> [man].
noun --> ['Nixon'].

verb --> [plots].

inf --> [to], [kill].