Question: where in wales did copper mining take place
[{'answer': 'Parys Mountain on Anglesey', 'provenance': [{'wikipedia_id': '6754249', 'title': 'Metal mining in Wales', 'start_paragraph_id': 12, 'start_character': 578, 'end_paragraph_id': 12, 'end_character': 604, 'bleu_score': 1.0, 'section': 'Section::::Copper.\n'}]}, {'answer': 'Great Orme near Llandudno', 'provenance': [{'wikipedia_id': '6754249', 'title': 'Metal mining in Wales', 'start_paragraph_id': 12, 'start_character': 121, 'end_paragraph_id': 12, 'end_character': 146, 'bleu_score': 1.0, 'section': 'Section::::Copper.\n'}]}, {'answer': 'Copa Hill in the valley of the River Ystwyth in Ceredigion'}, {'answer': 'Sygun Copper Mine , within the Snowdonia National Park'}, {'provenance': [{'wikipedia_id': '6754249', 'title': 'Metal mining in Wales', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 604, 'bleu_score': 0.9802931511945101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4800022904576666662}, 'section': 'Section::::Copper.\n'}]}]