Question: which group of english immigrants first settled in plymouth in 1620
[{'answer': 'Plymouth Colony', 'provenance': [{'wikipedia_id': '218110', 'title': 'Plymouth Colony', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '218110', 'title': 'Plymouth Colony', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 383, 'bleu_score': 0.679999170587366, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5110136256834741123}, 'section': 'Section::::Abstract.'}]}]