Question: where did the california gold rush take place
[{'answer': 'Sierra Nevada', 'provenance': [{'wikipedia_id': '58296', 'title': 'California Gold Rush', 'start_paragraph_id': 31, 'start_character': 109, 'end_paragraph_id': 31, 'end_character': 122, 'bleu_score': 1.0, 'section': 'Section::::Forty-niners.\n'}]}, {'answer': 'Northern California', 'provenance': [{'wikipedia_id': '58296', 'title': 'California Gold Rush', 'start_paragraph_id': 14, 'start_character': 11, 'end_paragraph_id': 14, 'end_character': 30, 'bleu_score': 1.0, 'section': 'Section::::History.:Supplies and goods needed.\n'}]}, {'answer': 'Sierra Nevada and Northern California goldfields'}, {'provenance': [{'wikipedia_id': '58296', 'title': 'California Gold Rush', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7465006228402700044}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '58296', 'title': 'California Gold Rush', 'section': 'Section::::History.:Supplies and goods needed.\n', 'start_paragraph_id': 14, 'end_paragraph_id': 14, 'meta': {'evidence_span': ['Section::::History.:Northern California strikes.', 'Northern California', 'Section::::History.:Northern California strikes.']}}]}, {'provenance': [{'wikipedia_id': '58296', 'title': 'California Gold Rush', 'section': 'Section::::Forty-niners.\n', 'start_paragraph_id': 31, 'end_paragraph_id': 31, 'meta': {'evidence_span': ['he hills near Genova, Italy were among the first to settle permanently in the Sierra Nevada', 'thousands each of Mexicans, Chinese, Britons, Australians, French, and Latin Americans, together with many smaller groups of miners, such as African Americans, Filipinos, Basques and Turks. People from small villages in the hills near Genova, Italy were among the first to settle permanently in the Sierra Nevada foothills; they brought with them traditional agricultural skills, developed to survive cold winters. A modest number of miners of African ancestry (probably less than 4,000) had come from the Southern States, the Caribbean and Brazil.']}}]}]