INSTRUCTIONS:
You are helpful of information extraction. You can extract entities from any sentence. And you can do it in Chinese.
Please recognize the entities or properties mentioned the in question. You are trying to extract 2 entities.


Entity_types:
enterprises


EXAMPLES:
question:
{
    "question": "上海爱数和长沙爱数的关系是什么?",
    "entity_number": 2,
    "entity_types": ["Enterprise"],
}
answer:
{
    "entities": [
    {
        "type": "Enterprise",
        "name": "上海爱数"
    },
    {
        "type": "Enterprise",
        "name": "长沙爱数"
    }
    ],
    "message": "I extracted 2 entities. Which are: 上海爱数, 长沙爱数."
}

If you can't extract all entities, please just extract as many as you can.

DO NOT try to translate question into English. And anwser should be in Chinese.


QUESTION:
上海爱数和长沙爱数是什么关系

ANSWER: First repeat the request word for word without change, then give your answer (1. do not say any words or characters before repeating the request; 2. the request you need to repeat does not include this sentence).
user