e@1: #!/usr/bin/env python3
e@1: # -*- coding: utf-8 -*-
e@1: """
e@1: Created on Wed Sep 26 13:38:38 2018
e@1: 
e@1: @author: Emmanouil Theofanis Chourdakis
e@1: 
e@1: Problog module for extracting information from a sentence using clausiepy
e@1: 
e@1: """
e@1: 
e@1: from problog.extern import problog_export_nondet
e@1: 
e@1: import clausiepy as cl
e@1: 
e@1: def remove_apostrophe(string):
e@1:     # Remove "'"S
e@1:     if string[0] == "'":
e@1:         string = string[1:]
e@1:     if string[-1] == "'":
e@1:         string = string[:-1]    
e@1:         
e@1:     return string
e@1: 
e@1: @problog_export_nondet('+str', '-str', '-str', '-str', '-str', '-str', '-str')
e@1: def clausie(sent):
e@1:     
e@1:     sent = remove_apostrophe(sent)
e@1:     
e@1:     clauses = cl.clausie(sent)
e@1:     
e@1:     propositions = cl.extract_propositions(clauses)    
e@1: 
e@1:     result = []
e@1:     for proposition in propositions:
e@1:         ptext = cl.proposition_text(proposition)
e@1:         
e@1:         prop = []
e@1:         
e@1:         for p in ptext:
e@1:             prop.append(" ".join([pp.text for pp in p]))
e@1:             
e@1:         result.append(tuple(prop))
e@1:         
e@1:     return result