Question: where is american military university based out of
[{'answer': 'Charles Town , West Virginia', 'provenance': [{'wikipedia_id': '3884115', 'title': 'American Public University System', 'start_paragraph_id': 1, 'start_character': 343, 'end_paragraph_id': 1, 'end_character': 374, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3884115', 'title': 'American Public University System', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 556, 'bleu_score': 0.838421562309545, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 883075179996001309}, 'section': 'Section::::Abstract.'}]}]