Question: who signed the treaty of versailles from germany
[{'answer': 'United States', 'provenance': [{'wikipedia_id': '30030', 'title': 'Treaty of Versailles', 'start_paragraph_id': 9, 'start_character': 21, 'end_paragraph_id': 9, 'end_character': 34, 'bleu_score': 1.0, 'section': 'Section::::Background.:US entry and the Fourteen Points.\n'}]}, {'answer': 'France', 'provenance': [{'wikipedia_id': '30030', 'title': 'Treaty of Versailles', 'start_paragraph_id': 7, 'start_character': 424, 'end_paragraph_id': 7, 'end_character': 430, 'bleu_score': 1.0, 'section': 'Section::::Background.:First World War.\n'}]}, {'answer': 'Italy', 'provenance': [{'wikipedia_id': '30030', 'title': 'Treaty of Versailles', 'start_paragraph_id': 21, 'start_character': 102, 'end_paragraph_id': 21, 'end_character': 107, 'bleu_score': 1.0, 'section': 'Section::::Negotiations.\n'}]}, {'answer': 'Japan', 'provenance': [{'wikipedia_id': '30030', 'title': 'Treaty of Versailles', 'start_paragraph_id': 21, 'start_character': 113, 'end_paragraph_id': 21, 'end_character': 118, 'bleu_score': 1.0, 'section': 'Section::::Negotiations.\n'}]}, {'answer': 'Other Allied powers'}, {'answer': 'Germany', 'provenance': [{'wikipedia_id': '30030', 'title': 'Treaty of Versailles', 'start_paragraph_id': 1, 'start_character': 151, 'end_paragraph_id': 1, 'end_character': 158, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'British Empire', 'provenance': [{'wikipedia_id': '30030', 'title': 'Treaty of Versailles', 'start_paragraph_id': 28, 'start_character': 509, 'end_paragraph_id': 28, 'end_character': 523, 'bleu_score': 1.0, 'section': 'Section::::Negotiations.:British aims.\n'}]}]