old_contents: 
  #from entity_extract.extractor.extractors import PosExtractor
  from entity_extract.extractor.utilities import SentSplit, Tokenizer
  from entity_extract.extractor.extractors import PosExtractor
  from entity_extract.extractor.pos_tagger import PosTagger
  
  #p = PosExtractor()
  #data = p.extract_entities('This is a sentence about the pie in the sky.  If would be interesting.  If only there was')
  
  #for d in data:
  #    print d
new_contents: 
  #from entity_extract.extractor.extractors import PosExtractor
  from entity_extract.extractor.utilities import SentSplit, Tokenizer
  from entity_extract.extractor.extractors import PosExtractor
  from entity_extract.extractor.pos_tagger import PosTagger
  
  
  
  #p = PosExtractor()
  #data = p.extract_entities('This is a sentence about the pie in the sky.  If would be interesting.  If only there was')
  
  #for d in data:
  #    print d
subject: update example