code: def raw_texts():
      return [
          "My name is Clara and I live in Berkeley, California.",
          "I'm Merlin, the happy pig!",
          "New York State declared a state of emergency after the announcement of the end of the world.",
          "",  # Intentionally empty.
      ]
  
file_path: haystack/e2e/pipelines/test_named_entity_extractor.py
imports: import pytest
  from haystack import Document, Pipeline, ComponentError
  from haystack.components.extractors import NamedEntityAnnotation, NamedEntityExtractor, NamedEntityExtractorBackend
label_desc: Use image node_id 1 for calling a global function with example usage: raw_texts() and returns: list