def __init__(self, entityparams=ee.ALL):
     self.params = entityparams
     self.entity_extractor = ee.EntityExtractor()
     self.meta_extractor = MetaExtractor()
     self.cita_parser = CitationEntityExtractor(self.params)
     self.document_wrapper = DocumentWrapper()
     self.textual_document = TextualDocument()
     self.email_extractor = ee.EntityExtractor.EmailExtractor()
     self.document_info = DocumentInfo()
     self.cleaner = TextCleaner()
     self.lang_identifier = LanguageIdentifier()