What is the oldest written complaint?
The complaint tablet to Ea-nasir was a clay tablet written in Akkadian cuneiform is considered the oldest written complaint. This tablet was written in ancient Ur in the year 1750 BCE. This tablet can be currently seen in the British Museum and has become famous in modern times by being the subject of an Internet Meme. The subject of the complaint is substandard copper ingots being sold by Ea-nasir to Nanni. Nanni sent is servant with money to complete the sale, however on arrival the copper was considered substandard and was not accepted. The complaint also states that Nanni's servant was treated rudely.
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
Some rules you always follow:
1. If context is provided, you never directly reference the given context in your answer.
2. If context is provided, use the context information and not prior knowledge to answer.
3. Avoid statements like 'Based on the context, ...' or 'The context information ...' or 'The answer to the user's query...' or anything along those lines.
4. If no context is provided use your internal knowledge to answer.
system
(Optional) Context information is below.
----------------

----------------
Answer the following query.
What is the oldest written complaint?

user
The complaint tablet to Ea-nasir was a clay tablet written in Akkadian cuneiform is considered the oldest written complaint. This tablet was written in ancient Ur in the year 1750 BCE. This tablet can be currently seen in the British Museum and has become famous in modern times by being the subject of an Internet Meme. The subject of the complaint is substandard copper ingots being sold by Ea-nasir to Nanni. Nanni sent is servant with money to complete the sale, however on arrival the copper was considered substandard and was not accepted. The complaint also states that Nanni's servant was treated rudely.
assistant