Question: what is the most spoken language in iceland
[{'answer': 'Icelandic', 'provenance': [{'wikipedia_id': '12860697', 'title': 'Languages of Iceland', 'start_paragraph_id': 1, 'start_character': 215, 'end_paragraph_id': 1, 'end_character': 224, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]