Question: who attempted to colonize the mississippi river valley for france
[{'answer': 'John Law', 'provenance': [{'wikipedia_id': '52460', 'title': 'French colonization of the Americas', 'start_paragraph_id': 28, 'start_character': 182, 'end_paragraph_id': 28, 'end_character': 190, 'bleu_score': 1.0, 'section': 'Section::::North America.:Louisiana.:The Mississippi Bubble.\n'}]}, {'provenance': [{'wikipedia_id': '52460', 'title': 'French colonization of the Americas', 'start_paragraph_id': 28, 'start_character': 0, 'end_paragraph_id': 28, 'end_character': 323, 'bleu_score': 0.9611463610973231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17965080421459449547}, 'section': 'Section::::North America.:Louisiana.:The Mississippi Bubble.\n'}]}]