Question: when was the last time the mariners went to the world series
[{'answer': 'never', 'provenance': [{'wikipedia_id': '27660', 'title': 'Seattle Mariners', 'start_paragraph_id': 5, 'start_character': 172, 'end_paragraph_id': 5, 'end_character': 177, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '27660', 'title': 'Seattle Mariners', 'start_paragraph_id': 5, 'start_character': 16, 'end_paragraph_id': 5, 'end_character': 302, 'bleu_score': 0.8268752857376561, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17190378825198544530}, 'section': 'Section::::Abstract.'}]}]