Question: what season of grey's anatomy does denny die
[{'answer': 'second season', 'provenance': [{'wikipedia_id': '13405722', 'title': "Losing My Religion (Grey's Anatomy)", 'start_paragraph_id': 1, 'start_character': 68, 'end_paragraph_id': 1, 'end_character': 81, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13405722', 'title': "Losing My Religion (Grey's Anatomy)", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 896, 'bleu_score': 0.9860618656782161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16925445121736569107}, 'section': 'Section::::Abstract.'}]}]