Question: what law allowed the us to claim uninhabited islands
[{'answer': 'The Guano Islands Act', 'provenance': [{'wikipedia_id': '560774', 'title': 'Guano Islands Act', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '560774', 'title': 'Guano Islands Act', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 586, 'bleu_score': 0.8618034056981351, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8185269364472422441}, 'section': 'Section::::Abstract.'}]}]