Question: where did the pilgrims migrate to before they came to north america
[{'answer': 'Leiden , Holland', 'provenance': [{'wikipedia_id': '40442', 'title': 'Pilgrims (Plymouth Colony)', 'start_paragraph_id': 13, 'start_character': 68, 'end_paragraph_id': 13, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::History.:Leiden.\n'}]}, {'provenance': [{'wikipedia_id': '40442', 'title': 'Pilgrims (Plymouth Colony)', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 369, 'bleu_score': 0.5116899937098991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16236826672432912496}, 'section': 'Section::::History.:Leiden.\n'}]}]