Yangtze River treaty port system
E371407
The Yangtze River treaty port system was a network of semi-colonial ports along China’s Yangtze River opened to foreign powers by unequal treaties in the 19th and early 20th centuries, facilitating foreign trade, extraterritorial rights, and imperialist influence deep into the Chinese interior.
All labels observed (2)
| Label | Occurrences |
|---|---|
| British treaty port system | 1 |
| Yangtze River treaty port system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3604180 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yangtze River treaty port system Context triple: [British concession in Hankow, partOf, Yangtze River treaty port system]
-
A.
Convention of Peking
The Convention of Peking was an 1860 series of unequal treaties between Qing China and Western powers that concluded the Second Opium War and ceded territory and major concessions to Britain, France, and Russia.
-
B.
Kiautschou Bay concession
The Kiautschou Bay concession was a German colonial leasehold in China centered on the port of Qingdao, serving as a strategic naval base and commercial hub for the German Empire from 1898 to 1914.
-
C.
Treaty of Tientsin
The Treaty of Tientsin was an 1858 agreement that forced Qing China to grant Western powers expanded trade rights, legal privileges, and the opening of additional ports, significantly increasing foreign influence in China.
-
D.
British concession in Canton
The British concession in Canton was a foreign-controlled enclave in Guangzhou, China, established in the 19th century as part of the treaty port system that facilitated British trade and extraterritorial rights.
-
E.
British concession in Hankow
The British concession in Hankow was a foreign-controlled enclave in Wuhan, China, established in the late 19th century that served as a major hub for British trade and influence along the Yangtze River.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Yangtze River treaty port system Target entity description: The Yangtze River treaty port system was a network of semi-colonial ports along China’s Yangtze River opened to foreign powers by unequal treaties in the 19th and early 20th centuries, facilitating foreign trade, extraterritorial rights, and imperialist influence deep into the Chinese interior.
-
A.
Convention of Peking
The Convention of Peking was an 1860 series of unequal treaties between Qing China and Western powers that concluded the Second Opium War and ceded territory and major concessions to Britain, France, and Russia.
-
B.
Kiautschou Bay concession
The Kiautschou Bay concession was a German colonial leasehold in China centered on the port of Qingdao, serving as a strategic naval base and commercial hub for the German Empire from 1898 to 1914.
-
C.
Treaty of Tientsin
The Treaty of Tientsin was an 1858 agreement that forced Qing China to grant Western powers expanded trade rights, legal privileges, and the opening of additional ports, significantly increasing foreign influence in China.
-
D.
British concession in Canton
The British concession in Canton was a foreign-controlled enclave in Guangzhou, China, established in the 19th century as part of the treaty port system that facilitated British trade and extraterritorial rights.
-
E.
British concession in Hankow
The British concession in Hankow was a foreign-controlled enclave in Wuhan, China, established in the late 19th century that served as a major hub for British trade and influence along the Yangtze River.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
historical system
ⓘ
semi-colonial institution ⓘ treaty port system ⓘ |
| appliesTo | Yangtze River navigation rights ⓘ |
| appliesToJurisdiction |
Qing dynasty
ⓘ
Republic of China ⓘ
surface form:
Republic of China (1912–1949)
|
| cause | unequal treaties ⓘ |
| endCause | abolition of extraterritoriality in China ⓘ |
| endTime | first half of the 20th century ⓘ |
| hasCause |
Convention of Peking
ⓘ
Sino-foreign commercial treaties ⓘ Treaty of Nanking ⓘ
surface form:
Treaty of Nanjing
Treaty of Tientsin ⓘ
surface form:
Treaty of Tianjin
|
| hasComponent |
customs stations
ⓘ
foreign settlements ⓘ foreign-controlled municipal councils ⓘ mixed courts ⓘ |
| hasEffect |
establishment of extraterritorial rights for foreigners
ⓘ
expansion of foreign trade along the Yangtze River ⓘ extension of foreign influence into the Chinese interior ⓘ growth of foreign concessions in river ports ⓘ integration of Yangtze valley into global trade networks ⓘ weakening of Chinese sovereignty ⓘ |
| hasPart |
Chongqing
ⓘ
Wuhan ⓘ
surface form:
Hankou
Jiujiang ⓘ Nanjing ⓘ Shanghai ⓘ Wuhu ⓘ Yichang ⓘ Zhenjiang ⓘ |
| historicalPeriod |
age of imperialism
ⓘ
late Qing period ⓘ |
| inception | mid-19th century ⓘ |
| locatedIn |
China
ⓘ
Yangtze River basin ⓘ |
| mainSubject | foreign trade in China ⓘ |
| participant |
British Empire
ⓘ
China ⓘ France ⓘ Germany ⓘ Japan ⓘ Russia ⓘ United States of America ⓘ
surface form:
United States
|
| relatedTo |
Chinese treaty port system
ⓘ
foreign concessions in China ⓘ |
| usedFor |
foreign commercial penetration of inland China
ⓘ
missionary activity along the Yangtze River ⓘ navigation and shipping by foreign steamship companies ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Yangtze River treaty port system Description of subject: The Yangtze River treaty port system was a network of semi-colonial ports along China’s Yangtze River opened to foreign powers by unequal treaties in the 19th and early 20th centuries, facilitating foreign trade, extraterritorial rights, and imperialist influence deep into the Chinese interior.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
British treaty port system