G22.2590 - Natural Language Processing -- Spring 2005 -- Prof. Grishman

Assignment #5

February 28th, 2005

[4 points]  Consider the J&M grammar shown in Figure 9.3 on page 330.

Using feature constraints as presented in section 11.3, extend this grammar to handle
Provide a sample dictionary (as a set of productions with constraints) containing at least the pronouns "he", "him", and "they", a singular and plural noun, a singular and plural verb, and at least one example of every other part of speech.

The grammar should consist of lines with productions, each followed by zero or more lines with feature constraints, such as this.

Due March 21th.