Title: Cao Wei
Content:  Wei (Hanzi: 魏; pinyin: Wèi < Middle Chinese: *ŋjweiC < Eastern Han Chinese: *ŋuiC ) (220–266), also known as Cao Wei or Former Wei, was one of the three major states that competed for supremacy over China in the Three Kingdoms period (220–280). With its capital initially located at Xuchang, and thereafter Luoyang, the state was established by Cao Pi in 220, based upon the foundations laid by his father, Cao Cao, towards the end of the Eastern Han dynasty. The name "Wei" first became associated with Cao Cao when he was named the Duke of Wei by the Eastern Han government in 213, and became the name of the state when Cao Pi proclaimed himself emperor in 220. Historians often add the 
Title: Cao (state)
Content:  The State of Cao was a vassal state in China during the Zhou Dynasty (1046–221 BC). The state was founded sometime in the 11th century BC by Cao Shu Zhenduo (曹叔振鐸; d. 1053 BC), a son of King Wen of Zhou and younger brother of King Wu of Zhou. With its capital at Taoqiu (陶丘), the State of Cao covered roughly the area of modern-day Dingtao County, Shandong Province. It was located on the flat country of the North China Plain about 50 miles east of the point where the current course of the Yellow River changes from east to north-east. To the northwest was Wey, to the northeast Lu and to the southeast Song.
Title: Battle of Ye
Content:  residence soon after its capture. Over the years the city and its surrounding Wei Commandery became the heart of Cao Cao's power, as he initiated several works in and around the city, including the much-celebrated Bronze Bird Terrace and the Xuanwu Pond (玄武池), where he trained his navy. In 213 Cao Cao was enfeoffed as the Duke of Wei, named after Ye's commandery, and the name stuck throughout the rise of the Cao family's fortunes, culminating in the state of Cao Wei that succeeded the Han dynasty in 220. According to Shui Jing Zhu, Ye was regarded as the Northern Capital during the Wei dynasty.
Title: Bronze Bird Terrace
Content:  After Cao Cao died in 220, his son Cao Pi forced the abdication of the last emperor of Eastern Han, becoming the first emperor of Cao Wei. Although the main capital of Wei was relocated to Luoyang, Ye was still considered a secondary "northern capital". Cao Wei was replaced by the Jin dynasty in 263, who were forced out of northern China by a series of non-Han states. Ye became the capital of several of these states: the Later Zhao (319–351), Former Yan (337–370), Ran Wei (350–352), Eastern Wei (534–550), and Northern Qi (550–577). Shi Hu of the Later Zhao became emperor in 334 through a coup against his cousin Shi Hong, and made Ye 
Title: Six Dynasties poetry
Content:  The Cao family from 184 to 220 was involved in the chaotic infighting between warlords, across various parts of China. In 220, Cao Pi founded the Wei, or Cao Wei dynasty (220 CE – 266 CE). with its capital at Luoyang, in northern China. Its name came from 213, when Cao Cao's feudal holdings were given the name Wei; historians often add the prefix Cao (曹, from Cao Cao's family name) to distinguish it from the other states in Chinese history also known as Wei. Twenty-four of Cao Cao's poems survive. Cao Cao and his son and successor to power, Cao Pi, were 
Title: Cao Wei (curator)
Content:  Cao Wei is a Chinese professor of archaeology. He is currently serving as the chief curator of the Terracotta Army museum in Xi'an, China. In 2010, he and his archaeological team received the Prince of Asturias Awards in social sciences.
Title: 213
Content: Cao Cao, the prime minister of the Han dynasty, is titled Wei Gong (Duke of Wei) and given a fief of ten cities under his domain. This later becomes the Kingdom of Wei. Battle of Ruxu: Cao Cao clashes against Sun Quan. 
Title: Cao County
Content:  Bo, one of the capitals of the Shang dynasty, lay in what is now Cao. Prior to the Boxer Rebellion, Cao was an area noted for its lawlessness. When local garrisons were weakened during the First Sino-Japanese War, a militia known as the Dadaohui ("Great World Company") was set up. It operated until 1895 and may have inspired some of the Boxer Rebellion.
Title: Cao Prefecture
Content:  Caozhou or Cao Prefecture (曹州) was a zhou (prefecture) in imperial China centering on modern Heze or Cao County in Shandong, China. It existed (intermittently) from the 6th century to 1913.
Title: Cao Wei
Content:  Towards the end of the Eastern Han dynasty, northern China came under the control of Cao Cao, the chancellor to the last Han ruler, Emperor Xian. In 213, Emperor Xian granted Cao Cao the title of "Duke of Wei" (魏公) and gave him ten cities as his dukedom. The area was named "Wei". At that time, the southern part of China was divided into two areas controlled by two other warlords, Liu Bei and Sun Quan. In 216, Emperor Xian promoted Cao Cao to the status of a vassal king — "King of Wei (魏王)" — and granted him more territories. Cao Cao died on 15 March 220 and his vassal king title was 

Question: What is the capital of Cao Wei?
Answer: Luoyang.
Loyang.
Jingluo.
Luoyi.
Shendu.
Xijing.