Question: what is the term used to describe an area of land completely surrounded by water
[{'answer': 'island or isle', 'provenance': [{'wikipedia_id': '14587', 'title': 'Island', 'start_paragraph_id': 1, 'start_character': 3, 'end_paragraph_id': 1, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14587', 'title': 'Island', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 423, 'bleu_score': 0.9110048378716981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10752598024152898101}, 'section': 'Section::::Abstract.'}]}]