Question: where did the proclamation of 1763 divide british territory
[{'answer': 'along the Appalachian Mountains', 'provenance': [{'wikipedia_id': '132989', 'title': 'Royal Proclamation of 1763', 'start_paragraph_id': 1, 'start_character': 410, 'end_paragraph_id': 1, 'end_character': 441, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]