Question: when did sendong enter the philippine area of responsibility
[{'answer': 'Early on December 15', 'provenance': [{'wikipedia_id': '34088168', 'title': 'Tropical Storm Washi', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Meteorological history.\n'}]}, {'provenance': [{'wikipedia_id': '34088168', 'title': 'Tropical Storm Washi', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 746, 'bleu_score': 0.983537688954433, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12658586185671502379}, 'section': 'Section::::Meteorological history.\n'}]}]