³ò
4ÒÇIc           @   s¾   d  Z  d d k Td d k Td d k Td d k Ty d d k Z Wn, e j
 o  d d k Z e i d ƒ n Xd d k	 Td d k
 Td d d d d	 d
 d d d d d d d d d d d g Z d S(   sŸ   
This package contains classes for representing semantic structure in
formulas of first-order logic and for evaluating such formulas in
set-theoretic models.

iÿÿÿÿ(   t   *NsZ   nltk.sem.relextract and nltk.sem.chat80 modules not loaded (please install sqlite3 libraryt   LogicParsert	   DrtParsert	   Valuationt
   Assignmentt   Modelt	   Undefinedt   is_relt   set2relt   arityt
   text_parset   root_semrept   text_interprett   text_evaluatet   parse_valuation_linet   parse_valuationt   parse_logict	   skolemize(   t   __doc__t   utilt   evaluatet   logict   drtt   sqlite3t   ImportErrort   warningst   warnt
   relextractt   chat80t   __all__(    (    (    s'   /p/zhu/06/nlp/nltk/nltk/sem/__init__.pys   <module>   s   
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
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