Question: where did the vikings first land in iceland
[{'answer': 'the eastern coast', 'provenance': [{'wikipedia_id': '4715219', 'title': 'Settlement of Iceland', 'start_paragraph_id': 23, 'start_character': 392, 'end_paragraph_id': 23, 'end_character': 409, 'bleu_score': 1.0, 'section': 'Section::::Theories.:Naddoddr and Garðar.\n'}]}, {'provenance': [{'wikipedia_id': '4715219', 'title': 'Settlement of Iceland', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 1018, 'bleu_score': 0.988472140978305, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11124246964427156847}, 'section': 'Section::::Theories.:Naddoddr and Garðar.\n'}]}]