an Entity references as follows:
Chengyang District (simplified Chinese: 城阳区; traditional Chinese: 城陽區; pinyin: Chéngyáng Qū) is a district of Qingdao, Shandong, People's Republic of China. It has an area of 553.2 km2 (213.6 sq mi) and around 740,000 inhabitants (2013). The district is located at the northern outskirts of Qingdao City proper. Chengyang includes mountainous areas and plains and features sizable agriculture.