Source Code for Package nltk.sem

 1  # Natural Language Toolkit: Semantic Interpretation 
 2  # 
 3  # Copyright (C) 2001-2008 NLTK Project 
 4  # Author: Ewan Klein <[email protected]> 
 5  # URL: <http://nltk.org> 
 6  # For license information, see LICENSE.TXT 
 7   
 8  """ 
 9  This package contains classes for representing semantic structure in 
10  formulas of first-order logic and for evaluating such formulas in 
11  set-theoretic models. 
12   
13  """ 
14   
15  from util import * 
16  from evaluate import * 
17  from logic import * 
18  from relextract import * 
19