Question: what is the second largest island in greece
[{'answer': 'Euboea', 'provenance': [{'wikipedia_id': '12634', 'title': 'List of islands of Greece', 'start_paragraph_id': 2, 'start_character': 120, 'end_paragraph_id': 2, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]