Question: where is the king of prussia mall located
[{'answer': 'King of Prussia', 'provenance': [{'wikipedia_id': '532177', 'title': 'King of Prussia (mall)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '532177', 'title': 'King of Prussia (mall)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 397, 'bleu_score': 0.878116171281727, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15987534232425471778}, 'section': 'Section::::Abstract.'}]}]