'Returns a list of Sentence objects from the raw text.'

def _create_sentence_objects(self):

    sentence_objects = []
    sentences = sent_tokenize(self.raw)
    char_index = 0
    for sent in sentences:
        start_index = self.raw.index(sent, char_index)
        char_index += len(sent)
        end_index = (start_index + len(sent))
        s = Sentence(sent, start_index=start_index, end_index=end_index, tokenizer=self.tokenizer, np_extractor=self.np_extractor, pos_tagger=self.pos_tagger, analyzer=self.analyzer, parser=self.parser, classifier=self.classifier)
        sentence_objects.append(s)
    return sentence_objects
