Question: what region of the united states did most new immigrants settle in
[{'answer': 'the east coast', 'provenance': [{'wikipedia_id': '14599622', 'title': 'History of immigration to the United States', 'start_paragraph_id': 1, 'start_character': 240, 'end_paragraph_id': 1, 'end_character': 254, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14599622', 'title': 'History of immigration to the United States', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 716, 'bleu_score': 0.9387426391408241, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 379111990923602065}, 'section': 'Section::::Abstract.'}]}]