Question: Jingjiang and Tumen, Jilin are both what?

Context paragraphs:
Tumen Border Bridge: The Tumen Border Bridge () is a bridge over the Tumen River, connecting Tumen City, Jilin Province, China, with Onsong County (Namyang), North Hamgyong Province, North Korea.  It was built in 1941 by the Japanese and is 515 metres long, 6 metres high, 6 metres wide.  Tumen Border Post is located there.  A little upstream from the bridge is Tumen Border Railway Bridge.

Tumen, Jilin: Tumen is a county-level city in Yanbian Korean Autonomous Prefecture, eastern Jilin province, Northeast China.  Of its 136,000 inhabitants, approximately 78,000 (or 57%) are of Korean descent.  The two official languages are Chinese and Korean.  Tumen is separated from Namyang of North Hamgyong province of North Korea by the Tumen River.  Due to this proximity, many North Koreans escaping their country pass through Tumen.  Tumen is also the location of a large detention center for captured North Koreans awaiting deportation.  Tumen has two major food markets, the South Market and the North Market, where most of the residents purchase their food.  Packaged foods and meats are usually sold inside the building, and vegetables are sold outside.  There are six elementary schools, with three Korean schools, and three Chinese schools.

Namyanggukkyong Line: The Namyanggukkyŏng Line, or Namyang Border Line, is a 0.8 km long railway line of the Korean State Railway connecting Namyang on the Hambuk Line with Kukkyong at the DPRK–China border, continuing on to Tumen, China, 3.3 km from Namyang.  At Tumen it connects with China Railway's Changtu Railway (Changchun–Tumen; ), Tujia Railway (Tumen–Jiamusi; ), and Tuhun Railway (Tumen–South Hunchun–Changlingzi and on to Russia; ).  The line is electrified between Namyang and Kukkyong.

Gaya River: The Gaya River () is a tributary of the Tumen River in east Jilin province of China.  The source of river is located in Wangqing County and flows generally from north to south and joins Tumen River at Tumen City. The river has a length of 205.2 km and drains an area of 13,565 square km.

Prince of Jingjiang of Ming dynasty: Prince of Jingjiang (靖江王 ) was a princely peerage used during Ming dynasty, this peerage title was the 10th princely peerage created by Hongwu Emperor.  The first Prince of Jingjiang was Zhu Shouqian, who was grandnephew of Hongwu Emperor.  This was a special princely peerage, the princes of this peerage have title and posthumous name with two Chinee characters, this usually only for a 2nd rank commandery prince's title and posthumous name, though this peerage's rank was same as 1st rank princely peerage.  Heir apparents of Prince of Jingjiang still called as hereditary prince, but first rank title for other lesser male members was bulwark general or supporter general while for female members was county lady or village lady, not commandery princess.

Jiangbei Railway Station: Jiangbei Railway Station is a railway station of Changchun–Tumen Railway and Jilin–Shulan Railway.  The station located in the Longtan District of Jilin, Jilin province, China.

Tumen River Bridge: The Tumen River Bridge () is a bridge over the Tumen River, connecting Hunchun City, Jilin Province, China, with Undok County, North Hamgyong Province, North Korea.  It was built in 1938 by the Japanese Empire and is 535.2 m long and 6.6 m wide.  It is located at Quanhe where the Quan River meets the Tumen River.

Jiuzhan Railway Station: Jiuzhan Railway Station is a railway station of Changchun–Tumen Railway.  The station located in the Changyi District of Jilin, Jilin province, China.

Longtanshan Railway Station: Longtanshan Railway Station is a railway station of Changchun–Tumen Railway, Jilin–Shulan Railway and Longtanshan–Fengman Railway.  The station located in the Longtan District of Jilin, Jilin province, China.

Jingjiang: Jingjiang () is a county-level city under the administration of Taizhou, Jiangsu province, China.  It is located on the northern (left) bank of the Yangtze River, and is the southernmost county-level division of Taizhou City, bordering the prefecture-level cities of Nantong to the northeast, Suzhou to the southeast, Wuxi to the south, Changzhou to the southwest, and Zhenjiang to the west.  .  The area of Jingjiang is 655.6 square kilometres and the population was 684,360 at the 2010 census.  The city is now part of Jiangyn-Zhangjiagang built-up area with 3,526,260 inhabitants, growing very fastly and that could nearly be part of Shanghai-Suzhou-Wuxi-Changzhou Megacity built-up area.

Supporting paragraphs: Jingjiang Tumen, Jilin
Answer: county-level city