Question: what hemisphere is north and south america in
[{'answer': 'western hemisphere', 'provenance': [{'wikipedia_id': '29833', 'title': 'Americas', 'start_paragraph_id': 1, 'start_character': 206, 'end_paragraph_id': 1, 'end_character': 224, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29833', 'title': 'Americas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 251, 'bleu_score': 0.8523093348287141, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6717010122029214259}, 'section': 'Section::::Abstract.'}]}]