Question: what is code yellow in a hospital australia
[{'answer': 'Internal Emergency', 'provenance': [{'wikipedia_id': '7562669', 'title': 'Hospital emergency codes', 'start_paragraph_id': 17, 'start_character': 25, 'end_paragraph_id': 17, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Standardised color codes.:Australia.\n'}]}]