Question: who did germany have an alliance with in ww1
[{'answer': 'Austria - Hungary', 'provenance': [{'wikipedia_id': '9011', 'title': 'Dual Alliance (1879)', 'start_paragraph_id': 8, 'start_character': 159, 'end_paragraph_id': 8, 'end_character': 175, 'bleu_score': 1.0, 'section': 'Section::::Italy, new ally.\n'}]}, {'provenance': [{'wikipedia_id': '9011', 'title': 'Dual Alliance (1879)', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 692, 'bleu_score': 0.8600075762034851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4938386766643033263}, 'section': 'Section::::Abstract.'}]}]