<s>[INST] <<SYS>>
You are a helpful, respectful and honest assistant. Always answer as helpfully as possible, while being safe.  Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature.
If a question does not make any sense, or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
<</SYS>>

Extract from the following context the minimal span word for word that best answers the question. Think step by step and explain your reasoning. Then give the answer in JSON format as follows:
```json
{
  "answer": ...
}
```
If the answer is not in the context, the answer should be "?".
Question: متى ظهر منتصر في الحرب العالمية الأولى ؟
Context: عجل اندلاع الحرب العالمية الأولى في عام 1914 بصعود القومية في جنوب شرق أوروبا حيث انحازت القوى العظمى إلى أحد الجانبين . هزم الحلفاء القوى المركزية في عام 1918 . خلال مؤتمر باريس للسلام فرض الأربعة الكبار شروطهم في سلسلة من المعاهدات ، وخاصة معاهدة فرساي . [/INST] ```json
{<answer_start>
  "answer": "1918"
  <answer_end>
}
``` </s>
عجل اندلاع الحرب العالمية الأولى في عام 1914 بصعود القومية في جنوب شرق أوروبا حيث انحازت القوى العظمى إلى أحد الجانبين . هزم الحلفاء القوى المركزية في عام 1918 . خلال مؤتمر باريس للسلام فرض الأربعة الكبار شروطهم في سلسلة من المعاهدات ، وخاصة معاهدة فرساي .
متى ظهر منتصر في الحرب العالمية الأولى ؟
{'answer_start': [154], 'text': ['1918']}