Question: what was the western border of the american nation established by the treaty of paris
[{'answer': 'the Mississippi River', 'provenance': [{'wikipedia_id': '191926', 'title': 'Treaty of Paris (1783)', 'start_paragraph_id': 6, 'start_character': 596, 'end_paragraph_id': 6, 'end_character': 617, 'bleu_score': 1.0, 'section': 'Section::::Agreement.\n'}]}, {'provenance': [{'wikipedia_id': '191926', 'title': 'Treaty of Paris (1783)', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 1115, 'bleu_score': 0.9895557778849051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8344401873046736795}, 'section': 'Section::::Agreement.\n'}]}]